Senior Team

Senior Team

Our team of experts brings decades of experience in geoscience, engineering, energy solutions, and innovative technologies.

Senior Leadership

Vello A. Kuuskraa

Vello A. Kuuskraa

President & Chairman of the Board

George J. Koperna Jr.

George J. Koperna Jr.

CEO

Jonathan R. Kelafant

Jonathan R. Kelafant

Senior Vice President

Michael L. Godec

Michael L. Godec

Vice President

Clark C. Talkington

Clark C. Talkington

Vice President

Andrew Duguid

Andrew Duguid

Vice President

David E. Riestenberg

David E. Riestenberg

Vice President

Manoj K. Valluri

Manoj K. Valluri

Vice President, Chief Financial Officer

Matthew H. Wallace

Matthew H. Wallace

Vice President

Jason Sorghardt

Jason Sorghardt

Controller

Project Managers

Steve Bumgardner

Steve Bumgardner

Senior Project Manager

Gabriel Casanova

Gabriel Casanova

Project Manager

René Friijhoff

René Friijhoff

Senior Project Manager

Karen Lechtenberg

Karen Lechtenberg

Senior Project Manager

Joel Main

Joel Main

Project Manager

Ryan Monson

Ryan Monson

Project Manager

Anne Oudinot

Anne Oudinot

Project Manager

Ben Roth

Ben Roth

Project Manager

Zach Van Horn

Zach Van Horn

Project Manager