Executive Team

• 
  John W. Wallace
  Chairman and CEO
• 
  Charles F. Boyette
  President and COO
• 
  Martin C. Wiewiorowski
  Executive Vice President, Manager of Moscow Office

Division Managers

• 
  Regnald A. Boles
  Senior Vice President, Division Manager of Europe/Africa
• 
  Gregory K. Graves
  Senior Vice President, Division Manager of North America
• 
  John A. Henthorne
  Vice President, Division Manager of Information Technology
• 
  Dr. John W. Hornbrook
  Senior Vice President, Division Manager of Reservoir Studies
• 
  Dr. Dilhan Ilk
  Vice President and Division Manager of North America
• 
  Gary L. McKenzie
  Senior Vice President, Division Manager of Central Europe / Asia
• 
  Thomas C. Pence
  Senior VP, Division Manager of Asia-Pacific / Latin America
• 
  Stephen V. Pierce
  Senior Vice President and CFO
• 
  Thomas D. Scott, Jr.
  Senior Vice President, Division Manager of Central Europe / Asia