Ari Bousbib

Chairman and Chief Executive Officer

Michael McDonnell

Executive Vice President and Chief Financial Officer

Trudy Stein

Executive Vice President and Chief Human Resources Officer

Karl Guenault

Senior Vice President and Chief Information Officer

Marla Kessler

Senior Vice President, Strategy, Marketing & Communications

Jim Berkshire

Senior Vice President, Business Operations

Eric Sherbet

Executive Vice President and General Counsel

Global Business Unit Leaders

W. Richard Staub III

President, Research & Development Solutions

Kevin Knightly

President, Technology & Commercial Solutions

Jon Resnick

President, Real-World & Analytics Solutions

W. Richard Staub III

President, Research & Development Solutions

​Costa Panagos

President, Clinical Operations

​Cynthia Verst

President, Design and Delivery Innovation

Paul Spreen

EVP and Head of Sales, Account Management and Clinical Operations Research & Development Solutions U.S. and Canada

​Neil Ralphson

SVP and Head of Sales and Account Management Research & Development Solutions NEMEA and CESE

Gregg Dearhammer

SVP, Data Sciences, Safety and Regulatory

​Hossam Sadek

​President, United States & Canada

​Elisabeth Beck

​President, Central, East & South Europe

​Alistair Grenfell

President, North Europe, Middle East & Africa

​Nilton Paletta

​President, Latin America

​Anand Tharmaratnam

​President, Asia Pacific

​Norihiko Minato

​President, Japan