Back
to top
< All Contacts

Contacts

Liz Theile

Senior Wetland Scientist

Email: [email protected]

Phone: 989.203.2833

Location: Saginaw, Michigan

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

Jason Vander Kodde, PE

Senior Civil Engineer

Email: [email protected]

Phone: 616.464.3938

Location: Grand Rapids, Michigan

Associations

  • International Council of Shopping Centers - Member
  • American Society of Civil Engineers/Michigan - Member
  • Calvin Engineering Advisory Council - Member, Past Chairman
  • Blendon Township Planning Commission, Ottawa County - Member, Secretary

Jon Carroll, PE

Vice President/Senior Bridge Engineer

Email: [email protected]

Phone: 513.247.8571

Location: Cincinnati, Ohio

Associations

  • National Council of Examiners for Engineering and Surveying - Record Holder
  • Association for Bridge Construction and Design/ Southwest Ohio Chapter - Board Member

Jessica Hartman, PE

Vice President/Senior Civil Engineer

Email: [email protected]

Phone: 765.247.0675

Location: Greencastle, Indiana

Associations

  • Indiana Association for Floodplain and Stormwater Management - Member
  • Chi Epsilon, National Civil Engineering Honor Society - Member

Matt Voris, PS

Project Manager/Senior Surveyor

Email: [email protected]

Phone: 812.460.5179

Location: Terre Haute, Indiana

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

Caryn Ashbay, GISP

Senior GIS Specialist

Email: [email protected]

Phone: 616.464.3930

Location: Grand Rapids, Michigan

Associations

  • Improving Michigan's Access to Geographic Information Networks - Member
  • Michigan Communities and Association of Mapping Professionals - 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

Chelsea Trottier

Wetland Specialist

Email: [email protected]

Phone: 248.324.4794

Location: Farmington Hills, Michigan

Associations

  • International Society of Arboriculture/Michigan Chapter -
  • Society of Wetland Scientists -
  • Michigan Wetlands Association -

Ryan Musch, PE, LEED AP, SITES AP

Senior Executive of Land Development

Email: [email protected]

Phone: 616.464.3905

Location: Grand Rapids, Michigan

Associations

  • Green Building Certification Institute - Member
  • LEEDuser - Member
  • US Green Building Council/West Michigan Chapter - Member
  • Society for College and University Planning - Member
  • National Council of Examiners for Engineering and Surveying - Member

Paul Koops, PE, BCxP, LEED AP

Vice President/Senior Mechanical Engineer

Email: [email protected]

Phone: 616.464.3868

Location: Grand Rapids, Michigan

Associations

  • American Society of Heating, Refrigerating, and Air Conditioning Engineers/Western Michigan -
  • Building Cx Association -

CONTACT US

We’d love to hear from you!

Drop us a note or ask our 
experts a question.