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James E. Davis
Chairman, CEO & President
James E. Davis
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Sam Samad
EVP, CFO
Gabrielle Wolfson
SVP, Chief Information & Digital Officer
Kristin Wallace
SVP & Chief Compliance Officer
Mark E. Delaney
SVP & Chief Commercial Officer
Cecilia Mckenney
SVP & CHRO
Michael E. Prevoznik
SVP & General Counsel
Patrick T. Plewman
SVP, Diagnostic Services
Karthik Kuppusamy
SVP, Clinical Solutions
Mark Gardner
SVP, Molecular Genomics & Oncology
Dermot Shorten
SVP, Strategy, M&A & Ventures
Catherine T. Doherty
SVP, Regional Businesses
Richard F. Adams
VP & GM, Consumer Initiated Testing
Murali Balakumar
SVP & Chief Information & Digital Officer
Yuri Fesko M.D.
Senior Vice President, Chief Medical Officer
Gary D. Samuels
SVP & Chief Communications Officer
