Huntsman Corporation

Lead and optimize supply chain activities across the Americas region focusing on cash flow, order fulfillment, capacity planning, and continuous improvement. | Bachelor's degree with over 10 years senior leadership experience and proven business transformation and multicultural team leadership. | Job Description: Huntsman is seeking a Regional Supply Chain Manager supporting the Advanced Materials Division located in the Americas Region – Flexible at any major Huntsman sites. This position will report to the Regional Supply Chain Director Americas. Job Scope The Supply Chain Manager – Americas is responsible for leading and coordinating all end-to-end supply chain activities across several manufacturing sites in the region. This includes demand & supply balancing, production planning, procurement coordination, warehousing & distribution, and ensuring execution of the Sales & Operations Planning (S&OP) process. In summary, as the Regional Supply Chain Manager, you will: Drive and coordinate S&OP activities across assigned sites. Collect, analyze, anticipate, and resolve issues impacting service, cost, production, or purchasing. Serve as the primary interface between central demand planning and site operations. Provide structured, actionable data and insights to sites and regional leadership. Oversee production planning across multiple sites to ensure efficient asset utilization. Align plans with inventory targets and customer demand. Ensure visibility of constraints and necessary trade-offs. Own inventory performance for the multi-site scope. Ensure warehousing and distribution activities are optimized. Lead cost-to-serve and distribution optimization initiatives. Support site procurement teams with visibility and escalation. Align with regional Purchasing to ensure continuity. Interface with Manufacturing, Commercial, Customer Service, Quality, R&D and HSE. Ensure consistent communication of priorities and constraints. Lead continuous improvement initiatives. Ensure supply chain processes adhere to safety, quality, and compliance. Promote harmonization and standardization across sites. Qualifications You must possess the below minimum qualifications to be initially considered for this position. Preferred qualifications are in addition to the minimum requirements and are considered a plus factor in identifying top candidates. The candidate must have an unrestricted right to work for Huntsman in the United States. Minimum Qualifications Bachelor’s degree in supply chain management, Business Administration, Engineering, Logistics, or a related discipline. 7+ years of progressive experience in Supply Chain roles, with demonstrated responsibility across planning, inventory management, and logistics. Global or multi‑regional Supply Chain experience is a strong advantage. Proven, in‑depth knowledge of Sales & Operations Planning (S&OP), demand and supply planning, inventory optimization, and end‑to‑end logistics processes. Experience operating within a manufacturing and/or chemical industry environment preferred, with exposure to complex production, capacity, and inventory constraints. Strong proficiency in ERP systems, preferably SAP, with the ability to leverage system data for planning, execution, and performance management. Demonstrated leadership and influence in matrixed organizations, with the ability to collaborate effectively across functions, regions, and senior stakeholder groups. Skills and knowledge Analytical and structured thinking. Strong communication and stakeholder management. Ability to balance short-term needs with long-term improvements. High resilience and problem-solving capability. Preferred Qualifications Experience in chemical or manufacturing environment. Huntsman is proud to promote equal opportunity in the workplace All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, national origin, disability, age, or any other protected characteristic. All unsolicited resumes presented by recruitment agencies are treated as pro bono information or service and will not be compensated. Huntsman is aware of scams involving fraudulent job offers. We do not make job offers until after a candidate has submitted a job application and has participated in an interview. Please be advised that any job offer that requires payment or requires you to deposit a check is likely a scam. If you have questions about any open positions at Huntsman or Rubison, please visit our Careers website at http://www.huntsman.com/corporate/a/Careers. Additional Locations: Huntsman Corporation is a publicly traded global manufacturer and marketer of diversified chemical products with 2025 revenues of approximately $6 billion from our continuing operations. Our chemical products number in the thousands and are sold worldwide to manufacturers serving a broad and diverse range of consumer and industrial end markets. We operate more than 55 manufacturing, R&D and operations facilities in approximately 25 countries and employ approximately 6,000 associates within our continuing operations. For more information about Huntsman, please visit the company's website at www.huntsman.com.

Lead and coordinate end-to-end supply chain activities across multiple manufacturing sites including planning, procurement, warehousing, and S&OP execution. | Bachelor's degree with 7+ years progressive supply chain experience including planning, inventory management, logistics, and strong ERP proficiency, preferably in manufacturing. | Huntsman is seeking a Regional Supply Chain Manager supporting the Advanced Materials Division located in the Americas Region – Flexible at any major Huntsman sites. This position will report to the Regional Supply Chain Director Americas. Job Scope The Supply Chain Manager – Americas is responsible for leading and coordinating all end-to-end supply chain activities across several manufacturing sites in the region. This includes demand & supply balancing, production planning, procurement coordination, warehousing & distribution, and ensuring execution of the Sales & Operations Planning (S&OP) process. In summary, as the Regional Supply Chain Manager, you will: • Drive and coordinate S&OP activities across assigned sites. • Collect, analyze, anticipate, and resolve issues impacting service, cost, production, or purchasing. • Serve as the primary interface between central demand planning and site operations. • Provide structured, actionable data and insights to sites and regional leadership. • Oversee production planning across multiple sites to ensure efficient asset utilization. • Align plans with inventory targets and customer demand. • Ensure visibility of constraints and necessary trade-offs. • Own inventory performance for the multi-site scope. • Ensure warehousing and distribution activities are optimized. • Lead cost-to-serve and distribution optimization initiatives. • Support site procurement teams with visibility and escalation. • Align with regional Purchasing to ensure continuity. • Interface with Manufacturing, Commercial, Customer Service, Quality, R&D and HSE. • Ensure consistent communication of priorities and constraints. • Lead continuous improvement initiatives. • Ensure supply chain processes adhere to safety, quality, and compliance. • Promote harmonization and standardization across sites. Qualifications You must possess the below minimum qualifications to be initially considered for this position. Preferred qualifications are in addition to the minimum requirements and are considered a plus factor in identifying top candidates. The candidate must have an unrestricted right to work for Huntsman in the United States. Minimum Qualifications • Bachelor’s degree in supply chain management, Business Administration, Engineering, Logistics, or a related discipline. • 7+ years of progressive experience in Supply Chain roles, with demonstrated responsibility across planning, inventory management, and logistics. Global or multi‑regional Supply Chain experience is a strong advantage. • Proven, in‑depth knowledge of Sales & Operations Planning (S&OP), demand and supply planning, inventory optimization, and end‑to‑end logistics processes. • Experience operating within a manufacturing and/or chemical industry environment preferred, with exposure to complex production, capacity, and inventory constraints. • Strong proficiency in ERP systems, preferably SAP, with the ability to leverage system data for planning, execution, and performance management. • Demonstrated leadership and influence in matrixed organizations, with the ability to collaborate effectively across functions, regions, and senior stakeholder groups. Skills And Knowledge • Analytical and structured thinking. • Strong communication and stakeholder management. • Ability to balance short-term needs with long-term improvements. • High resilience and problem-solving capability. Preferred Qualifications • Experience in chemical or manufacturing environment. Huntsman is proud to promote equal opportunity in the workplace All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, national origin, disability, age, or any other protected characteristic. All unsolicited resumes presented by recruitment agencies are treated as pro bono information or service and will not be compensated. Huntsman is aware of scams involving fraudulent job offers. We do not make job offers until after a candidate has submitted a job application and has participated in an interview. Please be advised that any job offer that requires payment or requires you to deposit a check is likely a scam. If you have questions about any open positions at Huntsman or Rubison, please visit our Careers website at http://www.huntsman.com/corporate/a/Careers.

Lead strategic sourcing initiatives and category management for CAPEX, equipment, and engineering across the Americas region. | 8+ years in procurement category leadership, experience with strategic sourcing methodologies, strong negotiation and stakeholder engagement skills, and advanced analytical capabilities. | Category Management Team Lead, Americas – CAPEX, Equipment & Engineering Huntsman is searching for a new Category Management Team Lead, Americas – CAPEX, Equipment, and Engineering for the Americas region. This role will be directly responsible for the Strategic Sourcing initiatives in the region, as well as support or lead Global initiatives in these categories as required, following established procurement policies and procedures to optimize overall value for Huntsman. Under The General Guidance Of The Head Of Indirect Procurement – Americas, As a Category Management Team Lead, Americas – CAPEX, Equipment, And Engineering, You Will • CATEGORY MANAGEMENT – Lead the development and implementation of Categories Strategies in CAPEX and Engineering through the 7-steps Strategic Sourcing Methodology adopted by Huntsman. • CATEGORY SOURCING – Lead the collection and analysis of business requirements, key cost drivers, supplier capabilities, and industry trends to develop and implement category sourcing strategies that will optimize overall value for Huntsman while ensuring supply and quality. • STAKEHOLDER ENGAGEMENT – Develop and maintain stakeholder relationships across the Americas region to ensure business alignment with the category sourcing strategies and ensure continuous improvement of supplier performance. • NEGOTIATION – Negotiate supply agreements and contracts within the mandate and in line with internal procedures, terms and conditions, expected service levels, quality requirements and financial conditions. • CONTRACT MANAGEMENT - Create and support team to create supply agreements in line with legal guidelines. Ensure supplier contracts are approved, stored, and maintained according to internal procedures. • SUPPLIER RELATIONSHIP MANAGEMENT - Lead the development and implementation of the Supplier Relationship Management program for your categories to develop and grow relationships between new and existing key suppliers and key business stakeholders to ensure long term value for Huntsman. • COMPLIANCE - Understand and adhere to the organization's policies and procedures and relevant regulatory codes and codes of conduct. Ensure that CAPEX and Engineering services are provided on time, on specification, from approved sources and in compliance with all relevant regulations and internal requirements. • PERSONAL DEVELOPMENT - Continuously develop skills and capabilities by participating in formal and informal training, seeking out coaching and mentoring support and by developing industry understanding of technology, best practices and regulation. • ORGANIZATIONAL INTEGRATION - Support integration and collaborative savings delivery from a Purchasing perspective related to Huntsman Merger & Acquisition activities Qualifications You must possess the below minimum qualifications to be initially considered for this position. Preferred qualifications are in addition to the minimum requirements and are considered a plus factor in identifying top candidates. The candidate must have an unrestricted right to work for Huntsman in the United States. Minimum Qualifications • Bachelor’s degree is required. Degrees in Engineering, Construction Management, Supply Chain, Business, or related fields are preferred. Master’s degree is a major plus. • 8+ years of verifiable experience leading categories in procurement environments operating under structured strategic sourcing methodologies in global organizations (i.e., 7-step or similar) is required • Experience working with Front-End Loading Methodology and/or Stage Gate Methodology in industrial settings. • Ability to travel up to 20% internationally and domestically. • Advanced analytical skills in Excel (i.e., pivot tables, vlookups, graphs), analytical tools (i.e., PowerBI), and PowerPoint proficiency. Preferred Qualifications • Experience or knowledge related to CAPEX and Engineering purchasing in petrochemical or heavy industrial settings. • Agile/Scrum Methodology, and/or PMI Framework (PMBOK®). • Understanding and use of key financial indicators (TCO, EBITDA, ROI, payment terms, savings measures, mark-up setting, etc.) to help make better business decisions • Ability to use AI tools to maximize value in the assigned category • Professional certification in technical or commercial fields is a plus. • Strong understanding of key financial indicators (TCO, EBITDA, ROI, payment terms, saving measures, mark-up setting, etc.) Skills And Knowledge. • Effective stakeholder engagement and relationship management skills. • Strong strategic thinking and analytical capabilities. • Ability to collect and analyze business requirements, supplier capabilities, and industry trends. • Strong negotiation skills aligned with internal procedures and contractual requirements. • Continuous improvement mindset and commitment to personal development. Working Environment • Hybrid work environment: typically, four days in the office and one day working from home each week. Huntsman is proud to promote equal opportunity in the workplace All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, national origin, disability, age, or any other protected characteristic. All unsolicited resumes presented by recruitment agencies are treated as pro bono information or service and will not be compensated. Huntsman is aware of scams involving fraudulent job offers. We do not make job offers until after a candidate has submitted a job application and has participated in an interview. Please be advised that any job offer that requires payment or requires you to deposit a check is likely a scam. If you have questions about any open positions at Huntsman or Rubison, please visit our Careers website at http://www.huntsman.com/corporate/a/Careers.

Lead strategic sourcing and category management for raw materials across Americas to drive cost competitiveness and supply security. | Requires 5+ years in strategic purchasing or procurement in chemical industry with strong negotiation and analytical skills. | Job Description: Category Lead - Raw Materials - Americas Huntsman is seeking a Category Lead - Raw Materials supporting the Advanced Materials Division located in The Woodlands, TX. Job Scope This role is responsible for leading strategic sourcing and category management activities for raw materials across the Americas region. The position drives cost competitiveness, supply security, and supplier performance while ensuring alignment with Huntsman's overall business objectives. The Category Lead partners closely with internal stakeholders to provide market intelligence, forward-looking cost visibility, and sourcing strategies that support profitability and operational continuity. In summary, as the Category Lead - Raw Materials, you will: • Drive a culture of safety ownership across internal teams and supplier interactions. • Develop and execute strategic sourcing and category management strategies in collaboration with Americas and Global business leadership. • Lead cost synergy initiatives to position Huntsman competitively in the market while meeting internal stakeholder needs. • Provide forward-looking visibility on raw material cost movements to support cost, margin, and profitability management. • Ensure vendor supply security, flexibility, and performance to meet supply chain and operational requirements. • Negotiate commercial terms, pricing formulas, and chemical supply contracts to ensure materials are competitively and strategically sourced. • Implement and maintain a diversified global supply chain to mitigate geopolitical, cost, and lead-time risks. • Lead sourcing initiatives for critical tail-spend items using internal platforms such as Pinpools to reduce single-source dependency. • Provide leadership, guidance, and development support through internal platforms to drive KPIs, prioritization, and sourcing synergies. Qualifications You must possess the below minimum qualifications to be initially considered for this position. Preferred qualifications are in addition to the minimum requirements and are considered a plus factor in identifying top candidates. The candidate must have an unrestricted right to work for Huntsman in the United States. Minimum Qualifications • Bachelor's degree in Supply Chain, Business Administration, Engineering, or related field. • 5+ years of experience in strategic purchasing, procurement, or supply chain roles within the chemical industry. • Demonstrated experience negotiating direct material contracts and pricing formulations. • Proven experience driving cost management initiatives through global synergies and active market engagement. Skills and knowledge • Strong strategic, analytical, and forward-thinking capability. • Ability to support organizational change initiatives within large, complex, enterprise-level environments. • Effective verbal and written communication skills with the ability to influence across functions. • Strong proficiency in Excel, total cost of ownership and should-cost models, market analytics, and negotiation techniques. • Ability to use data to identify cost-saving opportunities, analyze market trends, and evaluate supplier performance. • Ability to identify, assess, and mitigate procurement-related risks including supply disruptions, financial exposure, and legal risks. • Adaptability to changing market conditions, business needs, and emerging technologies. Preferred Qualifications • CPM certification or MBA. • Experience with AI-enabled tools or AI bot creation to support procurement analytics. • Demonstrated experience in global sourcing and geopolitical risk navigation. Working Environment This position is primarily office-based and involves close collaboration with regional and global teams, suppliers, and internal stakeholders. The role requires engagement with dynamic market conditions and geopolitical considerations impacting global supply chains. Huntsman is proud to promote equal opportunity in the workplace All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, national origin, disability, age, or any other protected characteristic. All unsolicited resumes presented by recruitment agencies are treated as pro bono information or service and will not be compensated. Huntsman is aware of scams involving fraudulent job offers. We do not make job offers until after a candidate has submitted a job application and has participated in an interview. Please be advised that any job offer that requires payment or requires you to deposit a check is likely a scam. If you have questions about any open positions at Huntsman or Rubison, please visit our Careers website at http://www.huntsman.com/corporate/a/Careers. Additional Locations:

Lead supply chain strategy development and execution, optimize inventory and transportation costs, build and manage a high-performing team, and drive cross-functional performance improvements. | Bachelor’s or Master’s degree with 8+ years relevant experience, 5+ years in manufacturing supply chain and team leadership, strong supply chain and project management knowledge, and financial acumen. | Huntsman is seeking a Director of Supply Chain supporting the Performance Products Division located in The Woodlands, Texas. This position will report to the Global Vice President of Supply Chain. Job Scope The Director of Supply Chain will lead the development and execution of supply chain strategies to improve customer experience, optimize inventory and transportation costs, and enhance overall supply chain efficiency. This role will play a key part in enabling the short and long-term objectives of the Performance Products Division by aligning end-to-end supply chain performance with business goals. In summary, as the Director of Supply Chain, you will: • Develop and execute a supply chain strategy that aligns with customer needs, operational footprint, and cost and asset performance. • Identify process inefficiencies and implement best practices to ensure continuous product supply while balancing inventory and transportation costs. • Build and lead a high-performing supply chain team by providing clear roles, coaching, feedback, and development opportunities. • Collaborate with sites and internal/external customers to create a consolidated reporting system for order backlog, status, and shipment forecasting. • Analyze cross-functional areas (e.g., Customer Service, Manufacturing, Distribution) to identify synergies and implement performance improvements related to customer service metrics (on-time, in-full delivery). Qualifications Minimum Qualifications • Bachelor’s degree with a minimum of 10+ years of relevant experience, or Master’s degree with a minimum of 8+ years of relevant experience. • At least 5+ years of supply chain experience in a manufacturing environment, preferably with exposure to procurement, sourcing, or operations management. • Minimum of 5+ years of experience in leading and developing teams. • Strong practitioner knowledge of supply chain principles and practices. • Working knowledge of manufacturing supply chain strategies and ERP systems. • Proficiency in project management and reporting. • Demonstrated ability to balance strategic and tactical responsibilities. • Strong analytical and critical thinking skills. • Must have an unrestricted right to work for Huntsman in the United States. Skills And Knowledge • High-level communication and interpersonal skills, with the ability to engage effectively across all levels of the organization. • Strong leadership and team development abilities. • Agile, fact-based decision-making approach. • Ability to manage cross-functional initiatives and drive performance improvements. • Financial acumen, including working knowledge of income statements, balance sheets, and cash flow. Preferred Qualifications • Experience implementing division-level reporting systems. • Prior experience working in a global matrix organization. • Exposure to shared logistics and distribution strategies. Working Environment • This role is based at the corporate headquarters in The Woodlands, Texas. • Standard office environment with occasional travel to manufacturing sites or customer locations as needed. Huntsman is proud to be an equal opportunity workplace and is an affirmative action employer. We provide equal employment opportunities (EEO) to all qualified applicants for employment, without regard to race, color, religion, sex, national origin, disability status, protected veteran status, gender identification, sexual orientation and/or expression or any other characteristic protected by law in every location in which we have facilities national or local. Please refer to https://www.huntsman.com/privacy/online-privacy-notice for Company’s Data Privacy and Protection information. All unsolicited resumes presented by recruitment agencies are treated as pro bono information or service. Huntsman is aware of a scam involving fraudulent job offers. Huntsman does not make job offers until after a candidate has submitted a job application and has participated in a face-to-face interview. Please be advised that emails from Huntsman always end in “@huntsman.com” , and that any job offer that requires payment or requires you to deposit a check is likely a scam. If you have questions about any open positions at Huntsman, please visit our Careers website at http://www.huntsman.com/corporate/a/Careers.

Lead and execute supply chain strategies to optimize customer experience, inventory, transportation costs, and team performance while driving continuous improvement. | Bachelor’s or Master’s degree with 8+ years relevant experience, 5+ years in manufacturing supply chain and team leadership, strong supply chain knowledge, ERP proficiency, and project management skills. | Job Description: Director of Supply Chain Huntsman is seeking a Director of Supply Chain supporting the Performance Products Division located in The Woodlands, Texas. This position will report to the Global Vice President of Supply Chain. Job Scope The Director of Supply Chain will lead the development and execution of supply chain strategies to improve customer experience, optimize inventory and transportation costs, and enhance overall supply chain efficiency. This role will play a key part in enabling the short and long-term objectives of the Performance Products Division by aligning end-to-end supply chain performance with business goals. In summary, as the Director of Supply Chain, you will: • Develop and execute a supply chain strategy that aligns with customer needs, operational footprint, and cost and asset performance. • Identify process inefficiencies and implement best practices to ensure continuous product supply while balancing inventory and transportation costs. • Build and lead a high-performing supply chain team by providing clear roles, coaching, feedback, and development opportunities. • Collaborate with sites and internal/external customers to create a consolidated reporting system for order backlog, status, and shipment forecasting. • Analyze cross-functional areas (e.g., Customer Service, Manufacturing, Distribution) to identify synergies and implement performance improvements related to customer service metrics (on-time, in-full delivery). Qualifications: Minimum Qualifications • Bachelor’s degree with a minimum of 10+ years of relevant experience, or Master’s degree with a minimum of 8+ years of relevant experience. • At least 5+ years of supply chain experience in a manufacturing environment, preferably with exposure to procurement, sourcing, or operations management. • Minimum of 5+ years of experience in leading and developing teams. • Strong practitioner knowledge of supply chain principles and practices. • Working knowledge of manufacturing supply chain strategies and ERP systems. • Proficiency in project management and reporting. • Demonstrated ability to balance strategic and tactical responsibilities. • Strong analytical and critical thinking skills. • Must have an unrestricted right to work for Huntsman in the United States. Skills and knowledge • High-level communication and interpersonal skills, with the ability to engage effectively across all levels of the organization. • Strong leadership and team development abilities. • Agile, fact-based decision-making approach. • Ability to manage cross-functional initiatives and drive performance improvements. • Financial acumen, including working knowledge of income statements, balance sheets, and cash flow. Preferred Qualifications • Experience implementing division-level reporting systems. • Prior experience working in a global matrix organization. • Exposure to shared logistics and distribution strategies. Working Environment • This role is based at the corporate headquarters in The Woodlands, Texas. • Standard office environment with occasional travel to manufacturing sites or customer locations as needed. Huntsman is proud to be an equal opportunity workplace and is an affirmative action employer. We provide equal employment opportunities (EEO) to all qualified applicants for employment, without regard to race, color, religion, sex, national origin, disability status, protected veteran status, gender identification, sexual orientation and/or expression or any other characteristic protected by law in every location in which we have facilities national or local. Please refer to https://www.huntsman.com/privacy/online-privacy-notice for Company’s Data Privacy and Protection information. All unsolicited resumes presented by recruitment agencies are treated as pro bono information or service. Huntsman is aware of a scam involving fraudulent job offers. Huntsman does not make job offers until after a candidate has submitted a job application and has participated in a face-to-face interview. Please be advised that emails from Huntsman always end in “@huntsman.com” , and that any job offer that requires payment or requires you to deposit a check is likely a scam. If you have questions about any open positions at Huntsman, please visit our Careers website at http://www.huntsman.com/corporate/a/Careers. Additional Locations: