About Catalyst

Management Team

At Catalyst MedTech, our team brings decades of expertise in nuclear medicine and molecular imaging, combining deep industry knowledge with a commitment to innovation and exceptional service—meet the people driving progress and delivering tailored solutions for your imaging needs.

Martin B. Shirley

President and CEO

Eric Chappelear

Executive Vice President, Equipment Solutions

Angela Graber

Executive Vice President, Clinical Solutions

Steven R. Cumbow

CFO

Vince Wheeler

Vice President Technology

TTG Imaging Solutions is now Catalyst MedTech