< All Contacts

Contacts

Greg Tkacz, PE, LEED AP BD+C

Senior Vice President

Email: [email protected]

Phone: 513.247.8563

Location: Cincinnati, Ohio

Associations

American Society of Heating, Refrigerating, and Air Conditioning Engineers - Member
National Society of Professional Engineers - Member
International District Energy Association - Member
Society for Marketing Professionals Services - Member

John Willemin, PE

Senior Vice President

Email: [email protected]

Phone: 616.464.3801

Location: Grand Rapids, Michigan

Associations

American Water Works Association/Michigan Section - Chair
Water Environment Federation - Member
Michigan Water Environment Association - Member

John Condie, PE

Senior Vice President

Email: [email protected]

Phone: 616.464.3847

Location: Grand Rapids, Michigan

Associations

National Society of Professional Engineers - Member
Michigan Society of Professional Engineers - Past President
Institute of Electrical and Electronics Engineers - Member

Chris Sikkema, PE

Vice President/Senior Transportation Engineer

Email: [email protected]

Phone: 616.464.3936

Location: Grand Rapids, Michigan

Associations

American Society of Civil Engineers - Member
Institute of Transportation Engineers/Michigan - Member

Tom Gray, PE

Chief Executive Officer

Email: [email protected]

Phone: 248.324.2133

Location: Lansing, Michigan

Associations

American Society of Civil Engineers -

David Warwick

Vice President/Senior Hydrogeologist

Email: [email protected]

Phone: 269.342.1100

Location: Kalamazoo, Michigan

Associations

National Groundwater Association - Member
Michigan Association of Environmental Professionals - Member
Air & Waste Management Association - Member
American Institute of Professional Geologists - Member

Roman Wilson

Vice President/Due Diligence and Brownfield Services Director

Email: [email protected]

Phone: 616.464.3876

Location: Grand Rapids, Michigan

Associations

Air & Waste Management Association/ West Michigan - Member
Grand Haven Brownfield Redevelopment Authority - Member
Michigan Economic Developers Association - Member
Commercial Alliance of Realtors - Member

Peter Lepczyk, CPG

Vice President/Senior Hydrogeologist

Email: [email protected]

Phone: 616.464.6238

Location: Traverse City, Michigan

Associations

American Institute of Professional Geologists - Member
National Groundwater Associations - Member

Jeff Schumaker, PE

Chief Vision Officer

Email: [email protected]

Phone: 616.464.3841

Location: Grand Rapids, Michigan

Associations

American Institute of Steel Construction - Member
Construction Owners Association of America - Member
Structural Engineers Association of Michigan - Member
American Society of Civil Engineers - Member
International Concrete Repair Institute - Member
National Council of Examiners for Engineering and Surveying - Record Holder
American Council of Engineering Companies - Board Member

Steve Way

Senior Project Manager/Industrial Business Development Leader

Email: [email protected]

Phone: 419.442.8904

Location: Toledo, Ohio

Associations

American Council of Engineering Companies/Ohio - Government Affairs Committee
Northwest Ohio Regional Economic Development Association - Member
Oregon Economic Development Foundation - Member
Toledo Metropolitan Area Council of Governments (TMACOG) - Board of Trustees

Jess Watterson

Senior Environmental Scientist

Email: [email protected]

Phone: 734.888.2894

Location: Farmington Hills, Michigan

Fabio Serrato, PE

Senior Project Manager - Parking and Restoration

Email: [email protected]

Phone: 469.715.5347

Location: Dallas, Texas

Associations

American Concrete Institute - Member
American Institute of Steel Construction - Member
Precast/Prestressed Concrete Institute - Member
International Parking and Mobility Institute - Member

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