CoorsTek Executive and Leadership Team

June, 2026

Leadership Overview

CoorsTek has 6 executives leading key functions including strategy, technology, finance, administration, and semiconductor business operations.

Driven by a legacy of innovation, CoorsTek is dedicated to advancing engineered ceramics, enabling breakthroughs across critical global industries and shaping the future of material science.

Leadership Roles at CoorsTek

  • Chief Executive Officer - Jonathan Coors
  • Co-Chief Executive Officer - Timothy Coors
  • Chief Financial Officer - Chad Brenneise
  • President, Semiconductor Business Segment - Kevin Ressler
  • Chief Technology Officer - Randel Mercer
  • Chief Administrative Officer - Janet Comerford
  • Jonathan Coors - Chief Executive Officer

    Jonathan Coors, the Chief Executive Officer at CoorsTek, directs the company's overarching strategic vision and operational execution. Overseeing global business development, Jonathan Coors ensures CoorsTek's continued leadership in engineered ceramics across diverse markets such as aerospace, defense, electronics, and medical fields. This executive role involves driving innovation in material science and expanding market penetration for advanced ceramic solutions. By fostering cross-functional collaboration, Jonathan Coors guarantees alignment with the company's mission to enable technological advancements through superior material engineering. The Chief Executive Officer's leadership ensures CoorsTek maintains its competitive edge and delivers exceptional value to customers worldwide, solidifying its position as a premier global producer of engineered ceramic materials.
    Jonathan Coors

    Timothy Coors - Co-Chief Executive Officer

    Timothy Coors, the Co-Chief Executive Officer at CoorsTek, shares executive leadership responsibilities, focusing on strategic growth initiatives and global market expansion. Timothy Coors drives the company's commitment to pioneering engineered ceramics, impacting industries from semiconductors to consumer goods. This leadership position involves cultivating strategic partnerships and exploring new applications for advanced materials. By championing operational excellence, Timothy Coors ensures CoorsTek's products meet the rigorous demands of high-tech sectors. The Co-Chief Executive Officer's influence extends to shaping the company's long-term trajectory, reinforcing its role as a critical supplier for industries requiring specialized ceramic components. Timothy Coors's strategic direction supports CoorsTek's mission to enable customer success through material innovation.
    Timothy Coors

    Chad Brenneise - Chief Financial Officer

    Chad Brenneise, the Chief Financial Officer at CoorsTek, manages the company's financial strategy, planning, and reporting. Chad Brenneise oversees all fiscal operations, ensuring financial health and supporting strategic investments in engineered ceramics production and innovation. This executive role involves managing capital allocation, optimizing financial performance, and ensuring compliance across global operations. By providing critical financial insights, Chad Brenneise enables informed decision-making across all business segments, including aerospace, defense, electronics, and semiconductors. The Chief Financial Officer's stewardship is vital for CoorsTek's sustained growth and profitability, supporting the company's mission to deliver advanced material solutions worldwide.

    Kevin Ressler - President, Semiconductor Business Segment

    Kevin Ressler, the President, Semiconductor Business Segment at CoorsTek, leads the strategic direction and operational execution for CoorsTek's semiconductor materials division. Kevin Ressler drives innovation and market growth for advanced ceramic solutions critical to semiconductor manufacturing processes. This executive role involves overseeing product development, sales, and customer relationships within the highly specialized semiconductor industry. By focusing on the unique demands of semiconductor fabrication, Kevin Ressler ensures CoorsTek provides essential components that enhance yield and performance. The President's leadership is instrumental in solidifying CoorsTek's position as a key supplier, enabling advancements in microelectronics and supporting the global demand for sophisticated chip technologies.

    Randel Mercer - Chief Technology Officer

    Randel Mercer, the Chief Technology Officer at CoorsTek, spearheads the company's technological innovation and research and development efforts. Randel Mercer guides the advancement of engineered ceramic materials, ensuring CoorsTek remains at the forefront of material science for applications in aerospace, defense, electronics, and medical fields. This executive role involves overseeing the development of new ceramic compositions and manufacturing processes to meet evolving industry needs. By directing the R&D pipeline, Randel Mercer ensures the creation of cutting-edge solutions that enhance product performance and enable new technological possibilities. The Chief Technology Officer's expertise is crucial for maintaining CoorsTek's competitive advantage and driving future growth through scientific discovery and application engineering.
    Randel Mercer

    Janet Comerford - Chief Administrative Officer

    Janet Comerford, the Chief Administrative Officer at CoorsTek, directs the company's administrative functions and operational support systems. Janet Comerford ensures efficient business operations and manages key resources that underpin CoorsTek's global production of engineered ceramics for industries like medical, consumer, and electronics. This leadership role encompasses overseeing human resources, legal affairs, and corporate governance, facilitating seamless execution of company strategy. By optimizing internal processes, Janet Comerford supports the company's ability to innovate and deliver high-performance ceramic materials. The Chief Administrative Officer's focus on operational integrity is essential for maintaining CoorsTek's reputation and enabling its continued success in diverse markets.

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    Frequently Asked Questions Regarding CoorsTek Top Executives and Leadership Team

    Who leads CoorsTek?
    CoorsTek is led by Jonathan Coors (Chief Executive Officer), along with executives such as Timothy Coors (Co-Chief Executive Officer) and Chad Brenneise (Chief Financial Officer).
    Who is part of CoorsTek’s executive team?
    The executive team of CoorsTek includes leaders such as Jonathan Coors (Chief Executive Officer), Timothy Coors (Co-Chief Executive Officer), Chad Brenneise (Chief Financial Officer) and other senior executives.
    How many executives does CoorsTek have?
    CoorsTek has 6 executives leading key business areas.
    What roles are included in CoorsTek’s leadership team?
    The leadership team of CoorsTek includes roles such as Chief Executive Officer, Co-Chief Executive Officer, Chief Financial Officer, President, Semiconductor Business Segment, Chief Technology Officer.