Customer Service: 866-788-9007

Customer Service: 866-788-9007

Customer Service: 866-788-9007

Derek Maetzold

Founder, President and CEO

Derek J. Maetzold founded Castle Biosciences in September 2007 and has served as our President, Chief Executive Officer and as a member of our board of directors since inception. Previously, Mr. Maetzold held leadership roles at Encysive Pharmaceuticals, Schering-Plough Corporation (now Merck), Integrated Communications, Amylin Pharmaceuticals and Sandoz Pharmaceuticals (now a division of Novartis). Mr. Maetzold currently serves as a director of AltheaDX, the Ocular Melanoma Foundation and IMPACT Melanoma. He has contributed to the discovery, development and commercialization of five diagnostic and prognostic tests in cancers, has co-authored multiple scientific publications and is a co-inventor of a number of technologies at Castle Biosciences and Encysive Pharmaceuticals. Mr. Maetzold holds a B.S. degree in Biology from George Mason University and completed additional coursework at the University of Calgary Health Sciences Center and the MBA program at the University of California, Riverside.