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Contacts

Amy Schmidt

Senior Project Manager

Email: [email protected]

Phone: 937.802.3273

Location: Dayton, Ohio

Jonathan Hartzell, PE

Senior Transportation Engineer

Email: [email protected]

Phone: 614.363.1011

Location: Columbus, Ohio

Associations

  • American Society of Highway Engineers - Member

Fernanda Wilson, Ph.D.

Environmental Engineer

Email: [email protected]

Phone: 616.464.3752

Location: Grand Rapids, Michigan

Associations

  • Ottawa County Planning Commission - Commitee Member
  • Grand Haven Brownfield Redevelopment Authority - Commitee Member

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

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

Grant Niemeyer, PS

Senior Surveyor/ Project Manager

Email: [email protected]

Phone: 317.283.9820

Location: Indianapolis, Indiana

Tony Kuhtz, PE, LEED AP

Vice President/Senior Electrical Engineer

Email: [email protected]

Phone: 616.464.3722

Location: Grand Rapids, Michigan

Associations

  • National Society of Professional Engineers - Member
  • Michigan Society of Professional Engineers - Member
  • Illuminating Engineering Society/West Michigan - Member
  • International Council of Shopping Centers - Member

Mike Berrevoets, PE

Vice President/Civil Department Director

Email: [email protected]

Phone: 616.464.3927

Location: Grand Rapids, Michigan

Associations

  • American Society of Civil Engineers - Member

Andy Kilpatrick, PE

Senior Transportation Engineer

Email: [email protected]

Phone: 734.888.8457

Location: Canton, Michigan

Alisa Lindsay

Senior Environmental Engineer

Email: [email protected]

Phone: 269.544.6963

Location: Kalamazoo, Michigan

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

Heather Bowers, PE, LEED AP BD+C

Senior Civil Engineer

Email: [email protected]

Phone: 616.464.3869

Location: Saginaw, Michigan

Associations

  • National Society of Professional Engineers - Member

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