CoorsTek Executive and Leadership Team

August, 2026

Leadership Overview

CoorsTek has 5 executives leading key functions including strategy, technology, finance, administration, and semiconductor operations.

Focused on advancing engineered ceramics materials, CoorsTek drives innovation across aerospace, medical, and semiconductor sectors to deliver high-performance solutions for global industrial challenges.

Leadership Roles at CoorsTek

  • Chief Executive Officer - Jonathan 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 overarching corporate strategy and global vision for the organization. Overseeing the expansion of engineered ceramics production, the Chief Executive Officer ensures alignment between manufacturing capabilities and the evolving needs of the aerospace and defense sectors. This leadership role involves managing complex international operations while maintaining the high standards of material science excellence established by the company. By fostering a culture of technical innovation, Jonathan Coors directly impacts the long-term market position of the firm. The Chief Executive Officer coordinates with the board to secure sustainable growth across diverse industrial markets. Through rigorous oversight of global assets, Coors maintains the competitive edge of the enterprise in the semiconductor and medical fields. Ultimately, Coors drives the strategic initiatives that define the future trajectory of the organization.
    Jonathan Coors

    Chad Brenneise - Chief Financial Officer

    Chad Brenneise, the Chief Financial Officer at CoorsTek, manages the fiscal health and capital allocation strategies for the global manufacturing enterprise. Overseeing financial planning and analysis, the Chief Financial Officer ensures that resource distribution supports the company's core mission in the aerospace and medical sectors. This leadership role involves monitoring economic trends to mitigate risks associated with international supply chains. By streamlining budgetary processes, Chad Brenneise directly impacts the operational efficiency of the firm. The Chief Financial Officer coordinates with executive leadership to evaluate investment opportunities in new material technologies. Through disciplined financial oversight, Brenneise secures the capital necessary for long-term growth and infrastructure development. Ultimately, Brenneise drives the fiscal stability required to maintain the company's status as a premier producer of engineered ceramics on a global scale.

    Kevin Ressler - President, Semiconductor Business Segment

    Kevin Ressler, the President, Semiconductor Business Segment at CoorsTek, manages the specialized production and market strategy for the semiconductor division. Overseeing the delivery of high-purity ceramic components, the President, Semiconductor Business Segment ensures that manufacturing outputs meet the precise demands of the global electronics industry. This leadership role involves navigating the complexities of the semiconductor supply chain to maintain consistent product quality. By expanding the market reach of the segment, Kevin Ressler directly impacts the revenue growth of the company. The President, Semiconductor Business Segment coordinates with technical teams to refine material specifications for next-generation hardware. Through strategic engagement with key industry partners, Ressler secures the company's position as a critical supplier in the semiconductor ecosystem. Ultimately, Ressler drives the operational success of the segment by aligning production capabilities with the rapid pace of technological advancement.

    Randel Mercer - Chief Technology Officer

    Randel Mercer, the Chief Technology Officer at CoorsTek, architects the research and development roadmap for advanced ceramic material science. Overseeing the integration of new manufacturing technologies, the Chief Technology Officer ensures that product development cycles meet the stringent requirements of the electronics and semiconductor industries. This leadership role involves managing technical teams to push the boundaries of material durability and precision. By optimizing laboratory processes, Randel Mercer directly impacts the efficiency of the production pipeline. The Chief Technology Officer collaborates with engineering departments to translate complex material properties into scalable commercial solutions. Through the implementation of cutting-edge fabrication techniques, Mercer secures the technological leadership of the company in global markets. Ultimately, Mercer drives the innovation agenda that keeps the organization at the forefront of the engineered ceramics industry.
    Randel Mercer

    Janet Comerford - Chief Administrative Officer

    Janet Comerford, the Chief Administrative Officer at CoorsTek, directs the internal organizational infrastructure and corporate governance frameworks. Overseeing human capital management and administrative operations, the Chief Administrative Officer ensures that the workforce remains aligned with the strategic goals of the company. This leadership role involves managing cross-functional initiatives that support the production of engineered ceramics for consumer and household applications. By optimizing internal communication and operational policies, Janet Comerford directly impacts the productivity of the entire organization. The Chief Administrative Officer collaborates with other C-suite leaders to foster a cohesive corporate culture that values technical excellence. Through the implementation of robust administrative systems, Comerford secures the operational continuity of the business. Ultimately, Comerford drives the organizational effectiveness necessary to support the company's diverse industrial footprint across international 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 Chad Brenneise (Chief Financial Officer) and Kevin Ressler (President, Semiconductor Business Segment).
    Who is part of CoorsTek’s executive team?
    The executive team of CoorsTek includes leaders such as Jonathan Coors (Chief Executive Officer), Chad Brenneise (Chief Financial Officer), Kevin Ressler (President, Semiconductor Business Segment) and other senior executives.
    How many executives does CoorsTek have?
    CoorsTek has 5 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, Chief Financial Officer, President, Semiconductor Business Segment, Chief Technology Officer, Chief Administrative Officer.