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

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

Samantha Potthoff

General Manager - US And Bogota

Jenna Palfrey

Sr. Global Corporate Communications