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Our Leadership

CoorsTek Executive Team Biographies

Jonathan Coors

Jonathan Coors



Jonathan Coors is the Co-Chief Executive Officer of CoorsTek Inc. and Chief Executive Officer of CoorsTek Medical.

Jonathan began his career with CoorsTek in 1999. He has served in a variety of roles including sales, marketing, operations, as well as government affairs. Jonathan has also held multiple leadership roles in several CoorsTek divisions including CoorsTek Armor Solutions.

Jonathan expanded his role within the enterprise becoming CEO of the Medical and Semiconductors Group for CoorsTek. In February, 2016, he was again promoted becoming a Co-CEO of CoorsTek Inc. 

Jonathan holds a Bachelor’s degree in Political Science from Pepperdine University, and a Master of Business Administration degree from the University of Denver. He and his wife Erin live in Denver, Colorado with their four children.

Michael Coors

Michael Coors



Michael Coors is the Co-Chief Executive Officer of CoorsTek as well as other family boards and leadership responsibilities. In addition, he currently serves on the board of the One Institute, a Phoenix based non-profit focused on connecting young entrepreneurs and business people to each other and their calling. He is also a manager of 10K Investments, a family investing group primarily focused on early stage investments.

Prior to joining CoorsTek, Michael worked to reopen a historic ski area on the Colorado Front Range. He joined CoorsTek in 2008 holding various technology, operations, and management roles in the company. In 2012 he targeted, acquired and became CEO of Outlast Technologies, now a wholly portfolio of the Coors family. Returning to CoorsTek, Michael was promoted to Co-CEO of CoorsTek, Inc. in February 2016.

Michael holds a Bachelor’s degree in Mechanical Engineering from Colorado School of Mines. He and his wife Charity reside with their three children in Evergreen, Colorado.

timothy Coors

Timothy Coors



Timothy Coors is the Co-Chief Executive Officer of CoorsTek, and Chief Executive Officer of CoorsTek Sensors. Timothy also serves on the Board of Directors of Fiskeby.   

Joining CoorsTek in 2001 as a Research Engineer in protonic ceramic fuel cells, Timothy has served in a variety of production, quality, and project management roles including plant manager and general manager. He is a Six Sigma Black Belt, successfully leading continuous improvement during his tenure at six plants across the United States and Europe. In February, 2016, Timothy was promoted to Co-CEO of CoorsTek Inc.

Timothy holds a Bachelor’s degree in Chemical Engineering and Petroleum Refining from Colorado School of Mines, and a Master of Business Administration degree from Regis University. He and his wife Jennifer reside with their five children in Grand Junction, Colorado.

JOHN K. Coors


Dr. John Coors has served as Director and Chairman of the Board since January 2000.

Dr. John K. Coors, ChairmanJohn began as the President of the company from October 1998 to February 2016. During his tenure, the company has grown to become the world’s largest engineered ceramics manufacturer — serving more than 10,000 customers worldwide.

John began his career with Coors Brewing Company in 1979, holding a variety of R&D, engineering, human resources, project management, and plant manager roles — ultimately serving as Vice President of Global Brewing Operations until he departed the company in 1992.

He then ventured into the emerging solar industry as President of Golden Photon, a developer and manufacturer of photovoltaic solar modules. He became CEO of Golden Genesis Company, an integrator of remote solar power systems — growing the company from a small start-up to the largest public solar electric integrator in the country before selling the business in 1998.

Dr. Coors holds a Bachelor’s degree in Chemical Engineering from the Colorado School of Mines, a Master’s degree in Biochemistry from the University of Texas and a Doctorate in Engineering from the Technical University of Munich.

He currently serves as a member of the Colorado School of Mines Foundation Board of Governors. Dr. Coors is also a founding member of One Thousand & One Voices, a private capital fund focused on Sub-Saharan Africa. John and his wife Sharna have ten children, including six adopted children of diverse nationalities. Five of their children currently work at CoorsTek.


Dane Bartlett


Prior to joining CoorsTek, Dane Bartlett served as Associate General Counsel for Lockheed Martin in both their Paducah, Kentucky and Denver, Colorado offices. Additionally, he served as a Staff Attorney for the Department of Energy in Oak Ridge, Tennessee. Dane joined CoorsTek in June 2000 assuming the title of Chief Legal Officer in 2015.

Dane holds a Bachelor's degree in Business Administration from the University of Louisville and a Juris Doctor degree from the University of Louisville School of Law. He was admitted to the Kentucky Bar in 1991, and to the Colorado Bar in 2000.


Andrew Filson


Andy Filson joined CoorsTek in 2017 as Chief Operations Officer. Prior to joining CoorsTek, Andy served in numerous operational leadership roles at Corning, a market leader in specialty glass and optics. At Corning, Andy lead multiple global business units, most recently serving as Vice President Operations/Supply Chain of Corning Specialty Materials.

Andy has a Bachelor's degree in Industrial Engineering from Rensselaer Polytechnic Institute and an MBA from Syracuse University.


Irma Lockridge


Irma Lockridge joined CoorsTek in 2016. Prior to CoorsTek, Irma served as senior vice president of human resources in several businesses including Newell Rubbermaid, Western Union, TeleTech, and Colorado Casualty/Liberty Mutual Insurance. Additionally, she has held several human resources leadership positions with Archstone and Accenture. 

Irma holds a Bachelor's degree in Management from the Wharton Business School at the University of Pennsylvania.


Randel Mercer, CoorsTek Chief Technology Officer


Randel Mercer joined CoorsTek in 1999 and has held a variety of global positions in general management, technology, and business development. Prior to CoorsTek, Randel served as marketing & product manager at Morgan Technical Ceramics, in addition to roles at Halma and Lawrence Berkeley National Laboratory. 

Randel has a Bachelor's degree in Materials Science and a Bachelor's degree in Mechanical Engineering from the University of California, Berkeley. Additionally, he has a Master’s degree in Materials from the University of California, San Diego, and an MBA from Santa Clara University.

patricia m. mishic

Patty Mishic


Patty Mishic joined CoorsTek in 2017 as its Chief Commercial Officer. Prior to joining CoorsTek, Patty served as Chief Marketing Officer and Executive Vice President of A. Schulman, Inc., a leading international supplier of high-performance plastics compounds and resins. Patty has extensive business management and new business development experience. Previously, she spent more than a dozen years in global sales and marketing positions at Dow Chemical Company, where her responsibilities included the leadership of two global new business start-ups.

Patty holds a Bachelor’s degree in Industrial Marketing from Youngstown State University and an MBA from The University of Akron.

Jay Voncannon

Jay Voncannon


Jay Voncannon serves as the chief financial officer of CoorsTek, Inc. Jay brings more than 20 years of financial leadership, vision, and experience. Prior to joining CoorsTek, he served as the chief financial officer for Koch Equity Development, the investment and acquisition subsidiary of Koch Industries, Inc., with annual revenues of more than $100 billion.

Jay is responsible for directing and evaluating the global fiscal functions, financial planning process, and financial performance of CoorsTek. He aids in creating the long term strategic direction for the company and helps drive effective decision making.

Jay holds a bachelor’s degree in accounting from Baylor University, and is a Chartered Global Management Accountant, Certified Public Accountant, and member of the AICPA.

He believes our vision to make the world measurably better is done through the many products we develop – the value our customers place on our products is a measure of the value CoorsTek creates in society.


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