Robert M. Davis

Chief executive officer and president

Sanat Chattopadhyay

Executive vice president and president, MSD Manufacturing Division

Frank Clyburn

Executive vice president and president, Human Health

Richard R. DeLuca, Jr.

Executive vice president and president, MSD Animal Health

Cristal N. Downing

Executive vice president and chief communications & public affairs officer

Julie Louise Gerberding, M.D., M.P.H.

Chief patient officer and executive vice president, Population Health & Sustainability

Michael A. Klobuchar

Executive vice president and chief strategy officer

Dean Y. Li, M.D., Ph.D.

Executive vice president and president, MSD Research Laboratories

Caroline Litchfield

Executive vice president and chief financial officer

Steven C. Mizell

Executive vice president and chief human resources officer​

Dave Williams

Chief information & digital officer

Jennifer Zachary

Executive vice president, general counsel and corporate secretary