Fred Marr, PE, LEED AP

Vice President

Mr. Marr has more than 25 years of experience in consulting engineering, commissioning, and testing and balancing, and has been with the firm since 1993.

Mr. Marr is responsible for supervising three multi-disciplinary project teams consisting of project managers, engineers, energy modelers, designers and CAD operators.


  • 1998 / Mechanical Engineering / MD
  • 2010 / Mechanical Engineering / DC

Professional Activities

  • American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), Member
  • American Society for Healthcare Engineering (ASHE), Washington, DC Chapter, Member
  • ACE Mentor Program, Annapolis, MD


  • BS Mechanical Engineering, West Virginia University, 1991