Vicky Keramida, Ph.D. 

CEO & Chief Technical Officer

Brian Rockensuess, MPA

President

Wesley Fleming, MBA, PE

Chief Financial Officer &
Senior Engineer, EHS Compliance Services

Elliot Dillon

Chief Operating Officer

Chloe Zachmanoglou

Chief Marketing Officer

Daniel Engling, MS, CIH, CSP

Senior Vice President,
Safety and Industrial Health Services

Brian Harrington 

Senior Vice President,
Land Services

Mack Overton 

Senior Vice President,
EHS Compliance

Nick McCreary, MS

Senior Vice President,
Sustainability

Dan Watson, PE, PMP

Vice President,
Energy & Utilities

Kristen Belcredi, PE, CHMM

Senior Vice President,
Compliance Engineering & ISO Services

Jim Alvarez, LPG

Vice President,
Operations

Carson Brown, CSP

Vice President,
Safety and Industrial Health Services

Steve Cobb, MBA 

Vice President,
Land Services

Ty Giddens, CESSWI

Vice President,
Renewable Energy Compliance Services

Amber Greaney, MPA

Vice President,
Sustainability

Kathy Moore

Vice President,
Air Services

Emilee O’Neill

Vice President,
Livable Cities, Sustainability

Maddy Osswald, MBA

Vice President,
Operations, Sustainability

Jim Schifo, PE

Vice President,
Industrial Services

John Wellspring

Vice President,
Air & Environmental Compliance Services 

Xuqing Xiong, MS, PE

Vice President,
GHG Services