Back
to top
< All Contacts

Contacts

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 -

Accreditations

  • Professional Engineer - MI
  • BCxP Building Commissioning Professional -
  • LEED AP -
  • CxA+BE Accredited Commissioning Authority + Building Enclosure -
  • BECxP Building Enclosure Commissioning Process Provider -

Kelly Wessels, PE

Senior Construction Engineer

Email: [email protected]

Phone: 513.477.3073

Location: Cincinnati, Ohio

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

Tony Bartol, PS

Vice President/Senior Surveyor

Email: [email protected]

Phone: 616.464.3795

Location: Grand Rapids, Michigan

Associations

  • Michigan Society of Professional Surveyors -

Accreditations

  • Professional Land Surveyor - MI

Kent Moeggenborg

Vice President/Construction Department Director

Email: [email protected]

Phone: 616.464.3987

Location: Grand Rapids, Michigan

Associations

  • Builders Exchange Ohio - Member
  • Construction Specifications Institute - Member
  • International Facilities Management Association - Member
  • American Society of Professional Estimators/National - Member

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

Accreditations

  • Certified Professional Geologist - American Institute of Professional Geologists
  • Site Worker, Site Manager, and Supervisor Training - HAZWOPER
  • ICS-100 Introduction to Incident Command System (ICS) - FEMA
  • ICS-200 ICS for Single Resources and Initial Action Incidents - FEMA

Maria Sedki, PE

Vice President/Senior Civil Engineer

Email: [email protected]

Phone: 248.324.1228

Location: Farmington Hills, Michigan

Associations

  • Arab American Association of Engineers & Architects - Member
  • Michigan Water Environment Association - Member
  • Water Environment Federation - Member

Accreditations

  • Professional Engineer - MI, OH, TX, IN
  • NASSCO PACP/ MACP/ LACP -

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

Steve Way

Senior Project Manager/Industrial Business Development Leader

Email: [email protected]

Phone: 419.442.8904

Location: Toledo, Ohio

Associations

  • American Council of Engineering Companies/Ohio - Government Affairs Committee
  • Northwest Ohio Regional Economic Development Association - Member
  • Oregon Economic Development Foundation - Member
  • Toledo Metropolitan Area Council of Governments (TMACOG) - Board of Trustees

Accreditations

  • Professional Engineer - OH, NY

Susan Wenzlick

Senior Brownfield Specialist

Email: [email protected]

Phone: 231.714.4624

Location: Traverse City, Michigan

Associations

  • Benzie County Land Bank Authority - Member

Jonathan Hartzell, PE

Senior Transportation Engineer

Email: [email protected]

Phone: 614.363.1011

Location: Columbus, Ohio

Associations

  • American Society of Highway Engineers - Member

Accreditations

  • Professional Engineer - Ohio
  • ODOT Complex Roadway Design -
  • ODOT Non-Complex Roadway Design -
  • FHWA-NHI 380032A Roadside Safety Design -

Joe Martinelli, Jr. CxA LEED AP

Senior Mechanical Engineer/Commissioning Specialist

Email: [email protected]

Phone: 513.247.8588

Location: Cincinnati, Ohio

Associations

  • AABC Commissioning Group -
  • Tristate Society of Healthcare Engineers -

Accreditations

  • LEED Accredited Professional -
  • Certified Commissioning Agent -
  • Qualified Commissioning Process Provider -

CONTACT US

We’d love to hear from you!

Drop us a note or ask our 
experts a question.