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Contacts

Leonard Harwell

Vice President/Senior Business Development Manager

Email: [email protected]

Phone: 313.293.3544

Location: Detroit, Michigan

Accreditations

  • Residential Builder Licensed - MI

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

Jon Drummond, PE

Vice President/Senior Project Manager

Email: [email protected]

Phone: 419.360.0863

Location: Toledo, Ohio

Accreditations

  • Professional Engineer - OH, MI, IN

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

Accreditations

  • Certified Hazardous Materials Manager -
  • EGLE Stormwater Management Certification for Industrial Sites -

Liz Theile

Senior Wetland Scientist

Email: [email protected]

Phone: 989.203.2833

Location: Saginaw, Michigan

Accreditations

  • Professional Wetland Scientist -
  • Certified Wildlife Biologist -
  • EGLE Certified Storm Water Management Operator -
  • -

Josh Rozeboom, PE

Vice President/Project Manager - Parking and Restoration

Email: [email protected]

Phone: 269.544.6940

Location: Kalamazoo, Michigan

Associations

  • American Concrete Institute - Member
  • American Concrete Institute - Parking Structures Committee
  • International Parking & Mobility Institute - Member
  • Structural Engineers Association of Michigan - Member
  • Village of Schoolcraft Planning Commission - Vice Chair
  • National Parking Association - Member
  • American Society of Civil Engineers - Member

Accreditations

  • Professional Engineer - MI, MN, OK, RI, WI
  • GBCI - Parksmart Advisor

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

Neil Esdaille

Project Coordinator

Email: [email protected]

Phone: 616.464.3948

Location:

Joe Wright, PLA

Senior Landscape Architect

Email: [email protected]

Phone: 517.247.7350

Location: Lansing, Michigan

Accreditations

  • Professional Landscape Architect -

Ted Perron, PE, CEM, LEED AP

Senior Mechanical Engineer

Email: [email protected]

Phone: 616.464.3958

Location: Grand Rapids, Michigan

Associations

  • American Society of Heating, Refrigerating, and Air Conditioning Engineers/Western Michigan - Associate
  • US Green Building Council -

Accreditations

  • Professional Engineer - MI
  • Certified Energy Manager -
  • LEED Accredited Professional -

Tia Klein, PE

Corporate Executive

Email: [email protected]

Phone: 248.862.7699

Location: Macomb, Michigan

Accreditations

  • Professional Engineer - MI
  • EGLE Stormwater Management Operator -
  • MDOT Computerized Office Technician -
  • MDOT Field Manager -
  • MDOT Bituminous Paving Inspection -

Lynn Spurr

Senior Environmental Specialist

Email: [email protected]

Phone: 269.544.6955

Location: Kalamazoo, Michigan

Associations

  • Air & Waste Management Association -
  • Asphalt Paving Association of Michigan -
  • Michigan Aggregates Association -
  • Michigan Chemical Council -
  • Michigan Manufacturers Association - Air Quality Subcommittee
  • West Michigan Sustainable Business Forum - Board Member
  • Kalamazoo County Chamber of Commerce - Public Policy Council, Chair
  • Kalamazoo Nature Center - Board Chair

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