
Richard Rehmann, GISP
 President/CEO 

Richard Heggan, PLS, PP
 Vice President  

Carolyn Feigin, PE, PP
 Senior Associate – Site Design & Development 

Jeff MacPhee, PLS
 Vice President – Energy Services Practice Leader 

George Scott
 Executive Vice President 

Stuart Wiser, PP, AICP
 Vice President – Planning & Environmental Services 

David Kunz, GISP
 Vice President – Geospatial Services 

Shannon Warner, MBA
 Director of Marketing & Client Partnerships 

Thomas Francis, LSRP
 Associate – Environmental Remediation Services 

Marianne G. Risley, PWS
 Associate – Environmental Services 

Don Smith
 Associate – Geospatial Services 

Calen Daugherty, GISP
 Enterprise GIS Engineer 

Linda Campbell Rehmann, PHD
 Water Resources Specialist 

Christine Winter, PP, AICP
 Planner 

Brian Prohowich PE, CME, CPWM
 Senior Design Engineer 

Christopher Morris, PE
 Senior Engineer 

Brian Vaughan
 Project Scientist 

Jake Falls
 Construction Management