Eastman Executive and Leadership Team

May, 2026

Leadership Overview

Eastman has 9 executives leading key functions including strategy, technology, and operations.

Driven by innovation, Eastman manufactures and sells materials, specialty additives, chemicals, and fibers, impacting global markets through advanced material science and a commitment to sustainable solutions.

Leadership Roles at Eastman

  • Chairman & Chief Executive Officer - Mark Costa
  • Finance Director, Global Business & 3b Revenue External Reporting Segment) Segment Chief Financial Officer - Jennifer Wang
  • President, Case (Coatings, Adhesives, Sealants & Elastomers) - Mahendra Dorairaj
  • President, Chemical Intermediates & Fibers Division - Erwin Dijkman
  • Chief Information Officer - Aldo Noseda
  • Vice President & Chief Marketing Officer - Donald Blair
  • Senior Vice President and Chief Technology Officer - Christopher Killian
  • Chief Human Resources Officer - Adrian Holt
  • Chief Medical Officer - Ibrahim Heiba
  • Mark Costa - Chairman & Chief Executive Officer

    Mark Costa, the Chairman & Chief Executive Officer at Eastman, directs the company's overarching strategy and operational execution. Costa guides Eastman's global business, ensuring alignment with market demands for advanced materials and chemical solutions. This leadership role involves setting the strategic vision for innovation and sustainable growth across all divisions. Costa's oversight extends to financial performance and capital allocation, driving value for stakeholders. By championing a culture of operational excellence, Mark Costa ensures Eastman maintains its competitive edge in the global chemical industry, focusing on long-term value creation and responsible business practices.
    Mark Costa

    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, manages the financial operations and reporting for key global business segments. Wang oversees financial planning, analysis, and external reporting, ensuring accuracy and compliance with regulatory standards. This executive function involves providing critical financial insights to support strategic decision-making and drive profitable growth across Eastman's diverse product lines. Jennifer Wang's leadership ensures robust financial controls and optimizes capital deployment to maximize shareholder value. By maintaining rigorous financial discipline, Wang strengthens Eastman's fiscal health and supports its long-term expansion objectives.

    Mahendra Dorairaj - President, Case (Coatings, Adhesives, Sealants & Elastomers)

    Mahendra Dorairaj, the President, Case (Coatings, Adhesives, Sealants & Elastomers) at Eastman, leads the strategic direction and operational performance of the CASE business segment. Dorairaj oversees the development and commercialization of advanced solutions for coatings, adhesives, sealants, and elastomers, serving diverse industrial and consumer markets. This executive role involves driving innovation, managing product portfolios, and expanding market share within these specialized chemical sectors. Mahendra Dorairaj's leadership ensures that Eastman's CASE division meets evolving customer demands for high-performance and sustainable materials. By focusing on market leadership, Dorairaj strengthens Eastman's position in critical application areas.
    Mahendra Dorairaj

    Erwin Dijkman - President, Chemical Intermediates & Fibers Division

    Erwin Dijkman, the President, Chemical Intermediates & Fibers Division at Eastman, directs the operations and strategic growth of the company's core chemical intermediates and fibers businesses. Dijkman manages the production, supply chain, and market development for essential chemical building blocks and specialized fiber products. This leadership role is fundamental to Eastman's integrated manufacturing model, ensuring efficient resource utilization and product quality. Erwin Dijkman's focus on operational excellence and market responsiveness drives profitability and supports Eastman's broader material science initiatives. By optimizing these foundational divisions, Dijkman ensures a reliable supply of critical materials for downstream applications.

    Aldo Noseda - Chief Information Officer

    Aldo Noseda, the Chief Information Officer at Eastman, architects the company's technology infrastructure and digital transformation initiatives. Noseda oversees the integration of advanced IT systems to enhance operational efficiency and data security across Eastman's global operations. This critical role involves developing and implementing technology strategies that support business objectives, from manufacturing processes to customer engagement platforms. Noseda's leadership ensures robust cybersecurity measures and drives innovation through digital solutions. By optimizing information systems, Aldo Noseda empowers Eastman to leverage data analytics for strategic decision-making and maintain a competitive advantage in the materials sector.
    Aldo Noseda

    Donald Blair - Vice President & Chief Marketing Officer

    Donald Blair, the Vice President & Chief Marketing Officer at Eastman, drives market strategy and brand positioning for the company's diverse portfolio of materials and chemicals. Blair oversees global marketing efforts, focusing on identifying emerging market trends and customer needs to inform product development and sales initiatives. This executive position involves leading teams responsible for market research, advertising, and digital engagement to expand Eastman's market reach. Donald Blair's strategic direction ensures consistent brand messaging and enhances customer loyalty across various industries served by Eastman. By cultivating strong market insights, Blair directly contributes to revenue growth and strengthens Eastman's global presence.

    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 innovation pipeline and technological advancements. Killian directs research and development efforts, focusing on creating next-generation materials and sustainable chemical solutions. This leadership role involves fostering a culture of scientific inquiry and managing intellectual property to secure Eastman's technological leadership. Christopher Killian's expertise guides the development of new product applications and process improvements that enhance performance and reduce environmental impact. By driving technological innovation, Killian ensures Eastman remains at the forefront of material science and chemical engineering.

    Adrian Holt - Chief Human Resources Officer

    Adrian Holt, the Chief Human Resources Officer at Eastman, directs the company's talent management and organizational development strategies. Holt oversees all aspects of human resources, including recruitment, employee relations, compensation, and benefits, ensuring a skilled and engaged workforce. This leadership position is crucial for fostering a positive and productive work environment that supports Eastman's business objectives and values. Adrian Holt's initiatives focus on developing leadership capabilities and promoting diversity and inclusion across the global organization. By championing employee well-being and professional growth, Holt ensures Eastman attracts and retains top talent essential for sustained success.

    Ibrahim Heiba - Chief Medical Officer

    Ibrahim Heiba, the Chief Medical Officer at Eastman, provides expert medical guidance and oversees health and safety protocols across the company's operations. Heiba ensures compliance with health regulations and promotes employee well-being, particularly in manufacturing environments. This role involves developing and implementing comprehensive health strategies to mitigate risks and support a safe working environment for all personnel. Ibrahim Heiba's medical expertise is vital for managing occupational health programs and responding to health-related challenges. By prioritizing health and safety, Heiba contributes to operational continuity and reinforces Eastman's commitment to its workforce.

    Frequently Asked Questions Regarding Eastman Top Executives and Leadership Team

    Who leads Eastman?
    Eastman is led by Mark Costa (Chairman & Chief Executive Officer), along with executives such as Jennifer Wang (Finance Director, Global Business & 3b Revenue External Reporting Segment) Segment Chief Financial Officer) and Mahendra Dorairaj (President, Case (Coatings, Adhesives, Sealants & Elastomers)).
    Who is part of Eastman’s executive team?
    The executive team of Eastman includes leaders such as Mark Costa (Chairman & Chief Executive Officer), Jennifer Wang (Finance Director, Global Business & 3b Revenue External Reporting Segment) Segment Chief Financial Officer), Mahendra Dorairaj (President, Case (Coatings, Adhesives, Sealants & Elastomers)) and other senior executives.
    How many executives does Eastman have?
    Eastman has 9 executives leading key business areas.
    What roles are included in Eastman’s leadership team?
    The leadership team of Eastman includes roles such as Chairman & Chief Executive Officer, Finance Director, Global Business & 3b Revenue External Reporting Segment) Segment Chief Financial Officer, President, Case (Coatings, Adhesives, Sealants & Elastomers), President, Chemical Intermediates & Fibers Division, Chief Information Officer.