Stephen Hamstra, P.E., AEE Fellow, ASHRAE HBDP, CGD

Member at The GreyEdge Group
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Contact Information
us****@****om
(386) 825-5501
Location
Zeeland, Michigan, US
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Credentials

  • Professional Engineer
    State of Ohio
    Jan, 2010
    - Oct, 2024
  • Professional Engineer
    State of New Jersey
    Dec, 2009
    - Oct, 2024
  • High Performance Building Design Professional
    ASHRAE
    Oct, 2008
    - Oct, 2024
  • LEED Accredited Professional 2.0
    USGBC
    Apr, 2001
    - Oct, 2024
  • Certified GeoExchange Designer
    International Ground Source Heat Pump Association & GeoExchange
    Oct, 2000
    - Oct, 2024
  • Professional Engineer
    State of Michigan
    Aug, 1986
    - Oct, 2024

Experience

  • The GreyEdge Group
    • United States
    • Industrial Machinery Manufacturing
    • 1 - 100 Employee
    • Member
      • Mar 2020 - Present

  • Melink Corporation
    • United States
    • Engineering Services
    • 1 - 100 Employee
    • Senior Vice President - Engineering/Solar & Geo Group
      • Sep 2018 - Present

      Exciting work at Melink Solar & Geo! In addition to working on some great ground-source HVAC and Solar PV projects, we are developing and refining new technology that can simplify the application of ground-source HVAC technology and/or provide comparable performance at a lower first cost. Stay tuned as we expand our marketplace offerings!

  • Zeven Element Design Institute LLC
    • Principal and Consultant
      • Jul 2018 - Present

      Providing independent consulting and engineering services in the area of high performance building design, geothermal heat pump systems and other great stuff!

  • Progressive AE
    • United States
    • Architecture and Planning
    • 200 - 300 Employee
    • Director of Engineering
      • Oct 2017 - Sep 2018

    • Mechanical Engineering Discipline Leader
      • Feb 2017 - Oct 2017

    • Senior Mechanical Engineering Consultant
      • Jun 2016 - Feb 2017

  • Greensleeves LLC
    • United States
    • President
      • Apr 2014 - Feb 2016

    • Chief Technology Officer
      • Jan 2010 - Apr 2014

  • GMB Architecture + Engineering
    • EVP and Principal - Sustainable Design
      • Feb 1986 - Jun 2010

      Served with a team of dedicated professionals that took this company from 20 to 80 people, and made it a recognized entity in the area of geothermal heat pump application and high performance building design.

Education

  • Michigan State University
    Bachelor of Science, Mechanical Engineering
    1977 - 1981
  • Holland High School
    HS Diploma
    1974 - 1977

Community

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