Entegris Executive and Leadership Team

October, 2026

Leadership Overview

Entegris has 5 executives leading key functions including strategy, operations, technology, materials solutions, and microcontamination control.

Driven by a commitment to advanced material science, Entegris delivers critical process solutions that enable the semiconductor and high-tech industries to achieve superior performance and manufacturing efficiency on a global scale.

Leadership Roles at Entegris

  • Chief Executive Officer - Gideon Argov
  • Executive Vice President & Chief Operating Officer - Jean- Marc Pandolfi
  • Division President, Materials Solutions - Olivier Blachier
  • President, Microcontamination Control Divsion - Clint Haris
  • Director, Office of the Chief Technology Officer - Jennifer Braggin
  • Gideon Argov - Chief Executive Officer

    Gideon Argov, the Chief Executive Officer at Entegris, directs the overarching corporate strategy and long-term vision for the organization. By aligning internal resources with the evolving demands of the semiconductor and high-tech sectors, the Chief Executive Officer ensures consistent market leadership. Argov oversees the integration of advanced material science into scalable manufacturing processes, fostering innovation across all global business units. This leadership role involves constant collaboration with the Board to maintain financial health and operational excellence. Through the implementation of rigorous performance metrics, Gideon Argov drives sustainable growth and competitive advantage. The Chief Executive Officer maintains a focus on expanding the company footprint within international markets, ensuring that Entegris remains the primary partner for high-tech manufacturers seeking precision process solutions. Ultimately, Argov secures the future trajectory of the firm by prioritizing technological advancement and operational agility.
    Gideon Argov

    Jean- Marc Pandolfi - Executive Vice President & Chief Operating Officer

    Jean- Marc Pandolfi, the Executive Vice President & Chief Operating Officer at Entegris, manages the daily execution of global manufacturing and supply chain operations. Overseeing the production of advanced materials, the Executive Vice President & Chief Operating Officer optimizes workflows to meet the high-volume requirements of the semiconductor industry. Pandolfi coordinates with regional leaders to ensure seamless logistics and quality control across all international facilities. This role requires constant monitoring of operational efficiency to reduce waste and improve output consistency. By streamlining complex manufacturing processes, Jean- Marc Pandolfi directly supports the company mission of providing reliable process solutions. The Executive Vice President & Chief Operating Officer maintains alignment between production capacity and market demand, ensuring that Entegris delivers high-performance products on time. Through strategic oversight of the global supply chain, Pandolfi strengthens the operational foundation necessary for sustained industrial growth.

    Olivier Blachier - Division President, Materials Solutions

    Olivier Blachier, the Division President, Materials Solutions at Entegris, leads the development and commercialization of specialized chemical and material products. Overseeing the Materials Solutions division, the Division President, Materials Solutions drives revenue growth by addressing the specific purity and performance needs of semiconductor manufacturers. Blachier manages the product lifecycle from initial formulation to large-scale market deployment. This role involves close coordination with global sales teams to identify regional market opportunities and customer requirements. By focusing on high-purity material innovation, Olivier Blachier ensures that the company maintains a dominant position in the high-tech supply chain. The Division President, Materials Solutions directs the strategic expansion of the product portfolio to include advanced solutions for emerging manufacturing nodes. Through the optimization of material performance, Blachier supports the overall mission of Entegris to provide essential process solutions for the most demanding high-tech applications.

    Clint Haris - President, Microcontamination Control Divsion

    Clint Haris, the President, Microcontamination Control Divsion at Entegris, directs the strategy and operations for filtration and purification technologies. Overseeing the Microcontamination Control Divsion, the President, Microcontamination Control Divsion ensures that manufacturing environments remain free of defects through advanced contamination management. Haris manages the development of high-performance filtration systems that protect sensitive semiconductor processes. This role involves working with global clients to implement customized contamination control strategies that improve yield and reliability. By driving innovation in purification technology, Clint Haris supports the company goal of enabling high-tech manufacturing at the smallest scales. The President, Microcontamination Control Divsion maintains a focus on operational excellence and product quality to meet the stringent requirements of the semiconductor industry. Through the leadership of this critical division, Haris ensures that Entegris provides the essential protection needed for modern high-tech production environments.

    Jennifer Braggin - Director, Office of the Chief Technology Officer

    Jennifer Braggin, the Director, Office of the Chief Technology Officer at Entegris, architects the research and development roadmap for next-generation material solutions. Overseeing technical innovation, the Director, Office of the Chief Technology Officer ensures that the company remains at the forefront of semiconductor process technology. Braggin facilitates collaboration between engineering teams and external research partners to accelerate the commercialization of new products. This leadership role involves evaluating emerging industry trends to guide long-term investment in proprietary technologies. By bridging the gap between scientific discovery and industrial application, Jennifer Braggin drives the development of high-tech solutions that solve critical manufacturing challenges. The Director, Office of the Chief Technology Officer maintains a focus on intellectual property growth and technical excellence. Through the management of complex R&D initiatives, Braggin ensures that Entegris continues to provide the advanced materials necessary for the next era of high-tech manufacturing.

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    Frequently Asked Questions Regarding Entegris Top Executives and Leadership Team

    Who leads Entegris?
    Entegris is led by Gideon Argov (Chief Executive Officer), along with executives such as Jean- Marc Pandolfi (Executive Vice President & Chief Operating Officer) and Olivier Blachier (Division President, Materials Solutions).
    Who is part of Entegris’s executive team?
    The executive team of Entegris includes leaders such as Gideon Argov (Chief Executive Officer), Jean- Marc Pandolfi (Executive Vice President & Chief Operating Officer), Olivier Blachier (Division President, Materials Solutions) and other senior executives.
    How many executives does Entegris have?
    Entegris has 5 executives leading key business areas.
    What roles are included in Entegris’s leadership team?
    The leadership team of Entegris includes roles such as Chief Executive Officer, Executive Vice President & Chief Operating Officer, Division President, Materials Solutions, President, Microcontamination Control Divsion, Director, Office of the Chief Technology Officer.