Senior Team
Our team of experts brings decades of experience in geoscience, engineering, energy solutions, and innovative technologies.
Senior Leadership
Vello A. Kuuskraa
President & Chairman of the Board
George J. Koperna Jr.
CEO
Jonathan R. Kelafant
Senior Vice President
Michael L. Godec
Vice President
Clark C. Talkington
Vice President
Andrew Duguid
Vice President
David E. Riestenberg
Vice President
Manoj K. Valluri
Vice President, Chief Financial Officer
Matthew H. Wallace
Vice President
Jason Sorghardt
Controller
Clark C. Talkington
Vice President
Andrew Duguid
Vice President
David E. Riestenberg
Vice President
Manoj K. Valluri
Vice President, Chief Financial Officer
Matthew H. Wallace
Vice President
Jason Sorghardt
Controller
Project Managers
Steve Bumgardner
Senior Project Manager
Gabriel Casanova
Project Manager
René Friijhoff
Senior Project Manager
Karen Lechtenberg
Senior Project Manager
Joel Main
Project Manager
Ryan Monson
Project Manager
Anne Oudinot
Project Manager
Ben Roth
Project Manager
Zach Van Horn
Project Manager
