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Contacts

Kenny McMahon

Wetland Scientist/Biologist

Email: [email protected]

Phone: 616.464.3773

Location: Grand Rapids, Michigan

Associations

  • West Michigan Conservation Network - Steering Committee Member
  • Michigan Wetlands Association -
  • Society of Wetland Scientists -

Accreditations

  • Michigan Construction Site Stormwater Operator -

Kirk Perschbacher

Senior Brownfield Specialist

Email: [email protected]

Phone: 616.464.3956

Location: Grand Rapids, Michigan

Associations

  • Michigan Association of Environmental Professionals -
  • American Institute of Professional Geologists -
  • Commercial Alliance of Realtors -

Accreditations

  • Certified Professional Geologist -
  • Certified Vapor Barrier Inspector -
  • Certified Gas Vapor Barrier Inspector -
  • Qualified Environmental Professional - ASTM

John Johnson

Vice President/Senior Civil Field Technician

Email: [email protected]

Phone: 517.887.4031

Location: Lansing, Michigan

Associations

  • National Association of Corrosion Engineers -

Accreditations

  • NACE Certified Coating Inspector Level I -
  • NHI Safety Inspection of In-Service Bridges - National Highway Institute
  • MDOT HMA Paving Operations -
  • Troxler Nuclear Gauge Radiation Safety Certified -
  • MDOT Density Technology Testing -
  • EGLE Stormwater Management Operator -
  • MCA Highway Concrete Construction Technician, Levels 1 and 2 -
  • NASSCO PACP, MACP, and LACP -

Raja Jildeh, PE

Senior Project Manager

Email: [email protected]

Phone: 248.862.7608

Location: Lansing, Michigan

Associations

  • Conference of Minority Transportation Officials - Member
  • American Society of Civil Engineers - Member
  • Michigan Infrastructure & Transportation Association - Member

Accreditations

  • Professional Engineer - OH, IN, MI, TX

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

Accreditations

  • Professional Engineer - Indiana, Ohio

Jon Drummond, PE

Vice President/Senior Project Manager

Email: [email protected]

Phone: 419.360.0863

Location: Toledo, Ohio

Accreditations

  • Professional Engineer - OH, MI, IN

Al Aspacher, PE

Vice President/Senior Project Manager

Email: [email protected]

Phone: 513.247.8576

Location: Cincinnati, Ohio

Associations

  • American Water Works Association/Ohio Section - Member
  • Water Environment Federation - Member
  • Water Environment Association/Indiana - Member
  • Water Environment Association/Ohio - Member

Accreditations

  • Professional Engineer - OH, IN

David Stegink

Vice President/Brownfield Program Manager

Email: [email protected]

Phone: 269.544.6977

Location: Kalamazoo, Michigan

Scott Hopkins

Senior Surveyor

Email: [email protected]

Phone: 269.544.6959

Location: Kalamazoo, Michigan

Associations

  • Michigan Society of Professional Surveyors - Southwest Chapter Director
  • Professional Land Surveyors of Ohio - Member

Accreditations

  • Professional Land Surveyor - Michigan and Ohio
  • FAA sUAS Remote Pilot -

Dandi Prasad, PE

Department Director - Transportation Indiana

Email: [email protected]

Phone: 317.939.6641

Location: Indianapolis, Indiana

Accreditations

  • Professional Engineer - IN

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

Accreditations

  • Registered Architect -
  • National Council of Architectural Registration Boards -
  • LEED Accredited Professional -
  • Construction Documents Technologist -

David Eno, PE

Vice President/Senior Transportation Engineer/Project Manager

Email: [email protected]

Phone: 248.324.4797

Location: Farmington Hills, Michigan

Associations

  • American Society of Civil Engineers - Member
  • American Society of Civil Engineers/Southeastern Michigan - Member

Accreditations

  • Professional Engineer - MI, IN, OH

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