Leadership Overview
Eastman has 10 executives leading key functions including strategy, information technology, finance, technology, marketing, human resources, medical, coatings, and chemical intermediates.
Driven by innovation, Eastman is dedicated to creating materials that enhance the quality of life and deliver sustainable solutions across global markets.
Driven by innovation, Eastman is dedicated to creating materials that enhance the quality of life and deliver sustainable solutions across global markets.
Leadership Roles at Eastman
Mark Costa - Chairman & Chief Executive Officer
Mark Costa, the Chairman & Chief Executive Officer at Eastman, directs the company's overall strategic vision and operational execution. Costa guides Eastman's global business operations, ensuring alignment with market demands and long-term growth objectives. This leadership role involves steering the company's expansion into new markets and fostering innovation across its diverse product portfolio. Costa's oversight extends to financial performance, corporate governance, and stakeholder relations, solidifying Eastman's position as a leader in material science. By championing sustainable practices and driving operational excellence, Mark Costa ensures the company's continued success and positive impact on the industry.
Jennifer Wang - Finance Director, Global Business & 3b Revenue External Reporting Segment) Segment Chief Financial Officer
Jennifer Wang, the Finance Director, Global Business & 3b Revenue External Reporting Segment) Segment Chief Financial Officer at Eastman, directs financial operations and reporting for key business segments. Wang manages financial planning, analysis, and external reporting, ensuring accuracy and compliance with regulatory standards. This position involves close collaboration with divisional leaders to drive financial performance and strategic resource allocation. Wang's expertise supports Eastman's global business initiatives by providing critical financial insights and oversight. By optimizing financial processes and managing fiscal risks, Jennifer Wang contributes significantly to the company's financial health and strategic decision-making.
William McLain - Chief Financial Officer & Executive Vice President
William McLain, the Chief Financial Officer & Executive Vice President at Eastman, oversees the company's comprehensive financial strategy and management. McLain directs all aspects of financial planning, accounting, treasury, and investor relations, ensuring fiscal discipline and strategic capital allocation. This executive position is crucial for guiding Eastman's financial performance, managing risk, and supporting sustainable growth initiatives. McLain's leadership ensures robust financial controls and drives value creation for shareholders. By optimizing financial operations and providing strategic financial guidance, William McLain plays a key role in Eastman's overall economic stability and expansion.
Mahendra Dorairaj - President, Case (Coatings, Adhesives, Sealants & Elastomers)
Mahendra Dorairaj, the President, Case (Coatings, Adhesives, Sealants & Elastomers) at Eastman, directs the strategic growth and operational performance of the CASE division. Dorairaj oversees the development, manufacturing, and marketing of specialized materials for coatings, adhesives, sealants, and elastomers. This leadership position involves driving innovation within the CASE segment to meet evolving customer needs and market demands. Dorairaj's focus includes expanding market share and enhancing product portfolios through strategic initiatives. By leading this key division, Mahendra Dorairaj ensures Eastman's continued leadership in providing advanced material solutions.
Erwin Dijkman - President, Chemical Intermediates & Fibers Division
Erwin Dijkman, the President, Chemical Intermediates & Fibers Division at Eastman, leads the strategic direction and operational execution for this core business unit. Dijkman manages the production and distribution of essential chemical intermediates and fibers, serving a wide array of industrial applications. This role is critical for optimizing manufacturing processes, ensuring supply chain efficiency, and driving product innovation within the division. Dijkman's leadership focuses on enhancing market competitiveness and meeting global demand for these foundational materials. By steering the Chemical Intermediates & Fibers Division, Erwin Dijkman reinforces Eastman's foundational strength in chemical manufacturing.
Aldo Noseda - Chief Information Officer
Aldo Noseda, the Chief Information Officer at Eastman, architects the company's global information technology strategy and infrastructure. Noseda oversees the development and implementation of digital solutions that enhance operational efficiency and support business growth across all divisions. This critical role involves managing cybersecurity, data analytics, and enterprise systems to ensure robust and secure technological operations. Noseda's leadership drives digital transformation initiatives, enabling Eastman to leverage technology for competitive advantage and improved customer engagement. By optimizing IT resources and fostering technological innovation, Aldo Noseda ensures the company remains agile and responsive in a rapidly evolving digital landscape.

Christopher Killian - Senior Vice President and Chief Technology Officer
Christopher Killian, the Senior Vice President and Chief Technology Officer at Eastman, spearheads the company's technological innovation and research and development efforts. Killian leads the exploration and implementation of cutting-edge technologies that advance Eastman's product lines and manufacturing processes. This role is pivotal in driving scientific discovery and translating research into commercially viable solutions across diverse markets. Killian's focus includes fostering a culture of innovation and ensuring the company maintains a technological edge. By directing R&D initiatives and managing intellectual property, Christopher Killian ensures Eastman remains at the forefront of material science advancements.
Donald Blair - Vice President & Chief Marketing Officer
Donald Blair, the Vice President & Chief Marketing Officer at Eastman, directs the company's global marketing strategies and brand development initiatives. Blair oversees market research, product positioning, and customer engagement to drive demand and enhance Eastman's market presence. This leadership role is essential for understanding market trends and translating them into effective marketing campaigns across various industries. Blair's focus includes building strong brand equity and fostering customer loyalty through innovative marketing approaches. By leading marketing efforts and championing customer-centric strategies, Donald Blair significantly contributes to Eastman's commercial success and market penetration.
Adrian Holt - Chief Human Resources Officer
Adrian Holt, the Chief Human Resources Officer at Eastman, leads the company's global human capital strategy and talent management initiatives. Holt oversees all aspects of HR, including recruitment, employee development, compensation, and organizational culture, ensuring a high-performing and engaged workforce. This position is vital for attracting and retaining top talent, fostering a diverse and inclusive work environment, and aligning HR practices with Eastman's business objectives. Holt's leadership focuses on building a strong organizational foundation that supports innovation and operational excellence. By championing employee well-being and professional growth, Adrian Holt ensures Eastman cultivates a motivated and skilled team.
Ibrahim Heiba - Chief Medical Officer
Ibrahim Heiba, the Chief Medical Officer at Eastman, provides critical medical and health expertise across the organization. Heiba oversees health and safety protocols, ensuring compliance with industry regulations and promoting employee well-being. This role is essential for managing occupational health programs and addressing health-related challenges within the company's operations. Heiba's guidance supports Eastman's commitment to a safe working environment and responsible corporate citizenship. By applying medical knowledge to operational contexts, Ibrahim Heiba contributes to maintaining a healthy and productive workforce.
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