Corporate Governance

Board of Directors

John R. Bertucci
Chairman
MKS Instruments, Inc.

Robert R. Anderson
Former Chief Financial Officer and Chief Operating Officer
KLA Instruments Corporation

Gregory R. Beecher
Vice President and Chief Financial Officer
Teradyne, Inc.

Richard S. Chute, Esquire

Gerald G. Colella
Chief Executive Officer and President

Dr. Peter R. Hanley
Former President
Novellus Systems, Inc.

Jacqueline F. Moloney
Chancellor
University of Massachusetts Lowell

Elizabeth A. Mora
Chief Financial Officer
The Charles Stark Draper Laboratory

Robert J. Phillippy
Former Chief Executive Officer and President
Newport Corporation

Management

Gerald G. Colella
Chief Executive Officer and President

John R. Abrams
Senior Vice President, Global Sales and Service

Seth H. Bagshaw
Vice President, Chief Financial Officer and Treasurer

Kathleen F. Burke
Vice President, General Counsel and Assistant Secretary

John F. Ippolito
Vice President, Corporate Development

Catherine M. Langtry
Vice President, Global Human Resources

John T.C. Lee
Senior Vice President and Chief Operating Officer

Brian C. Quirk
Senior Vice President, Global Operations

Eric S. Snyder
Vice President Quality and Reliability

Dennis L. Werth
Senior Vice President, Business Units