Corporate Governance

The IDEXX board of directors and leadership team is committed to sound corporate governance. We seek to set and maintain the highest standards of ethics, while building exceptional long-term value for our customers, employees, and shareholders.

Access board committee information and our governance documents on this page. And report concerns or complaints regarding IDEXX Laboratories accounting, internal accounting control, auditing matters or suspected violations of our Code of Ethics via the IDEXX Ethics Hotline.


Jay Mazelsky

President and Chief Executive Officer

Brian P. McKeon

Executive Vice President, Chief Financial Officer, and Treasurer

Sharon E. Underberg

Corporate Vice President
General Counsel, and Corporate Secretary

Giovani Twigge

Corporate Vice President
Chief Human Resources Officer 

Kathy V. Turner

Corporate Vice President
 Chief Marketing Officer

Olivier te Boekhorst

Corporate Vice President 
General Manager, Water, Livestock, Poultry and Dairy and OPTI Medical Systems

James F. Polewaczyk

Executive Vice President 
Chief Commercial Officer

George J. Fennell

Corporate Vice President 
 General Manager, Companion Animal Group Customer Facing Organization

Michael Lane

Executive Vice President 
General Manager, Reference Laboratories and Information Technology

Tina Hunt

Executive Vice President 
General Manager, Point of Care Diagnostics and Worldwide Operations

Michael Erickson

Corporate Vice President
 General Manager, Corporate and Strategic Accounts

Jeffrey Thomas

Corporate Vice President
Chief Technology Officer

Ken Grady

Corporate Vice President
 Chief Information Officer

Jeff Dixon

Corporate Vice President
Chief Software Engineering Officer

John Hart

Corporate Vice President
Worldwide Operations

Board of Directors


Lawrence D. Kingsley

Chairman, IDEXX Laboratories, Inc. Former Chairman and Chief Executive Officer, Pall Corporation

Jonathan W. Ayers

Former President and Chief Executive Officer, IDEXX Laboratories, Inc.

Bruce L. Claflin

Retired President and Chief Executive Officer, 3Com Corporation

Stuart M. Essig, PhD

Chairman of the Board, Integra LifeSciences Holdings Corporation

Rebecca M. Henderson, PhD

John and Natty McArthur University Professor, Harvard Business School

Daniel M. Junius

Retired President and Chief Executive Officer, ImmunoGen, Inc.

Jay Mazelsky

President and Chief Executive Officer, IDEXX Laboratories, Inc.

Sam A. Samad

Sam Samad

Senior Vice President and Chief Financial Officer, Illumina, Inc. 

M. Anne Szostak

Retired Executive, Fleet/Boston Financial Group (now Bank of America)

Sophie V. Vandebroek, PhD

Visiting Scholar, Massachusetts Institute of Technology