< All Contacts

Contacts

Kelli Piper, CHMM

Vice President/Senior Environmental Specialist

Email: [email protected]

Phone: 616.464.3740

Location: Grand Rapids, Michigan

Associations

Alliance of Hazardous Materials Professionals - Member
Institute of Hazardous Materials Management - Member
Air & Waste Management Association/West Michigan - Member
American Foundry Society/West Michigan - Member

Chris Sikkema, PE

Vice President/Senior Transportation Engineer

Email: [email protected]

Phone: 616.464.3936

Location: Canton, MichiganGrand Rapids, Michigan

Associations

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

Bill Rapson

Vice President/Senior Architect

Email: [email protected]

Phone: 616.464.3891

Location: Grand Rapids, Michigan

Associations

ASTM - Member
National Institute of Building Sciences - Member
International Institute of Building Enclosure Consultants - Member
Fenestration & Glazing Industry Alliance - Member

Liz Marsh, PE, CHMM

Senior Environmental Engineer

Email: [email protected]

Phone: 248.862.7677

Location: Ann Arbor, Michigan

Associations

Certified Hazardous Materials Managers of Michigan - Member
Alliance of Hazardous Materials Professionals - Member
Certified Hazardous Materials Managers of Michigan - Director
Air & Waste Management Association Journal - Member

Neil Esdaille

Project Coordinator

Email: [email protected]

Phone: 616.464.3948

Location:

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

Deann Falkowski

Vice President/Senior Civil Engineer

Email: [email protected]

Phone: 517.887.4009

Location: Lansing, Michigan

Associations

National Society of Professional Engineers - Member
Water Environment Federation - Member
Michigan Water Environment Association - Director

Justin Thomson, P.ENG.

Project Manager - Parking and Restoration

Email: [email protected]

Phone: 440.766.1233

Location: Cleveland, Ohio

Associations

Association of Professional Engineers and Geoscientists of Alberta - Member
International Concrete Repair Institute, Northern Ohio and Michigan Chapters - Member
American Concrete Institute - Member

Andy Wenzel

Vice President/Senior Development Integration Leader

Email: [email protected]

Phone: 269.312.7690

Location: Kalamazoo, Michigan

Associations

Michigan Economic Development Corporation/Redevelopment Ready Communities -
Kalamazoo County Brownfield Redevelopment Authority and Economic Development Corporation -
Kalamazoo Downtown Partnership -
International Council of Shopping Centers -
Michigan Economic Developers Association -
Michigan Downtown Association -
Urban Land Institute -
MRC Industries -

Tom Gray, PE

Chief Executive Officer

Email: [email protected]

Phone: 248.324.2133

Location: Lansing, Michigan

Associations

American Society of Civil Engineers -

Jon Drummond, PE

Vice President/Senior Project Manager

Email: [email protected]

Phone: 419.360.0863

Location: Toledo, Ohio

Leonard Harwell

Vice President/Senior Business Development Manager

Email: [email protected]

Phone: 313.293.3544

Location: Detroit, Michigan

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