Lawrence V. Bruno

Christopher S. Hill

SVP & CFO

Gwendolyn Y. Gresham

SVP, Corporate Development & Investor Relations

J. Donald Dumas Jr.

SVP, Production Enhancement & Business Development

Peter W. G. Boks

VP, Reservoir Description

Alastair J. A. Crombie

VP, Reservoir Description

Mark D. Tattoli

SVP, Secretary General Counsel

Chris Hill

Svp, Chief Financial Officer

Jacqueline Wilson

Executive Assistant

Gwen Gresham

Corporate Senior Vice President, Investor Relations & Corporate Development

Les Weisner

President Owen Oil Tools

Samantha Potthoff

General Manager - US And Bogota

Jenna Palfrey

Sr. Global Corporate Communications