WE PUT OUR TALENT AND EXPERIENCE TO WORK FOR YOU.

We pride ourselves on providing unparalleled engineering and environmental consulting services that meet the highest professional and quality standards. Meet some of the people who lead our team and embody our culture of ethics, safety, hard work, and responsiveness.

Kurt Tuggle President, Chief Executive Officer

Kurt Tuggle President, Chief Executive Officer
George Mathes Executive Vice President, Chief Development Officer
Business Development & Marketing

George Mathes Executive Vice President, Chief Development Officer
Mark Donner Senior Vice President, Chief Operating Officer

Mark Donner Senior Vice President, Chief Operating Officer
Eric Worden Senior Vice President
Petroleum and Petrochemical Services

Eric Worden Senior Vice President
Dan Frakes Senior Vice President, Chief Financial Officer
Accounting

Dan Frakes Senior Vice President, Chief Financial Officer
Brad Mallberg Senior Vice President, General Counsel
Legal & Contracting

Brad Mallberg Senior Vice President, General Counsel
Tammy Reed Senior Vice President
Infrastructure and Natural Resources

Tammy Reed Senior Vice President
Gary Risse Senior Vice President
Industrial, Commercial, and Energy

Gary Risse Senior Vice President
Steve Nelson Senior Vice President
Closed Facilities

Steve Nelson Senior Vice President
Dan Gravelding Vice President
Government Services

Dan Gravelding Vice President
Jeremy Sell Senior Vice President
Air and Process Services

Jeremy Sell Senior Vice President
Karissia Kersey Vice President
Human Resources

Karissia Kersey Vice President
Brian Pelan Vice President
Operational and Service Excellence

Brian Pelan Vice President
Kristie Twitchell Vice President
Digital Operations & Strategy

Kristie Twitchell Vice President
Shane Zumpf Vice President
Technology Services and Solutions

Shane Zumpf Vice President
Integrity