Executive Team

Our executive team brings proven experience and expertise in developing and commercializing innovative nuclear medicine products and technologies


Stephen Merrick
President and Chief Executive Officer
James T. Harvey, Ph.D.
Senior Vice President and Chief Science Officer
James W. Brodack, Ph.D.
Senior Vice President and Chief Regulatory Officer
Paul Estrem, CPA
Senior Vice President and Chief Financial Officer
Christian J. Garver, CPA
Vice President, Finance
Barb Gosenheimer
Vice President, Strategic Execution
Lisa Holst
Vice President, Sales and Marketing
Rim Milunas
Vice President, Engineering
Darcy Montgomery
Senior Director, Instrument Manufacturing Operations and Corporate Supply Chain
Dave Wilson
Vice President, Operations
George Messina
Founder & Retired

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