Vicky Keramida, Ph.D. 

CEO & Chief Technical Officer

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Elliot Dillon

Chief Operating Officer


Wesley Fleming, MBA, PE

Chief Financial Officer &
Senior Engineer, EHS Compliance Services

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Brian Rockensuess, MPA

Chief Business Development Officer

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Chloe Zachmanoglou

Chief Marketing Officer

Daniel Engling, MS, CIH, CSP

Senior Vice President,
Safety and Industrial Health Services

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Brian Harrington 

Senior Vice President,
Land Services

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Mack Overton 

Senior Vice President,
EHS Compliance

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Nick McCreary, MS

Senior Vice President,
Sustainability

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Dan Watson, PE, PMP

Vice President,
Energy & Utilities


Kristen Belcredi, PE, CHMM

Senior Vice President,
Compliance Engineering & ISO Services

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Jim Alvarez, LPG

Vice President,
Operations

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Carson Brown, CSP

Vice President,
Safety and Industrial Health Services

Steve Cobb, MBA 

Vice President,
Land Services

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Ty Giddens, CESSWI

Vice President,
Renewable Energy Compliance Services

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Amber Greaney, MPA

Vice President,
Sustainability

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Kathy Moore

Vice President,
Air Services

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Emilee O’Neill

Vice President,
Livable Cities, Sustainability

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Maddy Osswald, MBA

Vice President,
Operations, Sustainability

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Jim Schifo, PE

Vice President,
Industrial Services

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John Wellspring

Vice President,
Air & Environmental Compliance Services 

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Xuqing Xiong, MS, PE

Vice President,
GHG Services

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