Management Team

D&M's management team consists of professionals who have worked with the firm and within the industry for many decades. These individuals provide the vision and operational experience that enable the company to provide reliable and relevant service.

DeGolyer and MacNaughton

John W. Wallace
Chairman & CEO

Charles F. Boyette
President

Thomas C. Pence 
SVP and Division Manager
Asia-Pacific/Latin America Division

Gary L. McKenzie
SVP and Division Manager
Central Europe/Asia Division

Lloyd W. Cade
SVP and Division Manager
Europe Africa Division

Gregory K. Graves
SVP and Division Manager
North America Division

John W. Hornbrook
SVP and Division Manager
Reservoir Studies Division

 

DeGolyer and MacNaughton Canada Limited

Nahla Boury
President