Robert C. Cromwell, III

Principal Consultant

GT Environmental, Inc.
Phone: (614) 794-3570 ext. 115


Robert C. Cromwell, III

Rob Cromwell is Vice President of GT Environmental, Inc. and a Principal Consultant working in our corporate headquarters located in Columbus, Ohio.  He earned his Bachelor of Science degree in Civil/Environmental Engineering from the University of Cincinnati and has more than 30 years of experience on a national level.  His background includes consulting, environmental contracting, entrepreneurship, client development and executive leadership. Rob specializes in solid waste management, zero waste planning, public outreach and education, event recycling and sustainability consulting. 

In addition to sustainability consulting, Rob’s background includes remediation, landfill gas management, groundwater monitoring, brownfield development, hazardous/non-hazardous waste management services, air permitting, stormwater pollution prevention plans, SPCC planning, indoor air quality, facility decontamination, industrial cleaning, emergency response services and more. He has worked with clients from a number of industries including local, state and federal governmental organizations; landfills, terminal and pipelines; casinos; commercial businesses; hospitals; developers; financial institutions; environmental contractors; manufacturing; universities; hospitals; home builders; construction companies; utilities; commercial businesses; transportation facilities; airports; hospitality; gas stations and casinos with their environmental needs.

Rob is an active member of Indiana, Michigan, and Ohio Chapters of the Solid Waste Association of North America (SWANA).