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

Mark D. Tattoli

SVP, Secretary General Counsel

Lesley A. Weisner

VP, Production Enhancement

Chris Hill

Svp, Chief Financial Officer

Y. M.

Global HR Manager

Jacqueline Wilson

Executive Assistant

Joe Ramoin

Vice President

Thomas Patrick

Global Director Safety And Sustainability

Gwen Gresham

Corporate Senior Vice President, Investor Relations & Corporate Development

Katherine Murray

Member Board Of Directors