Mike Callahan LC, LEED AP

Leader of the Callahan Clan, Mike is usually either at work or chasing his two young kids around. On the rare occasion that he has some free time, he often spends it brewing his own beer or enjoying the great outdoors.

Mike's role as Vice President involves marketing, client contact and project development. He also has involvement with the daily operation of the firm as well as staff management and the development of project/design teams.

For more than 24 years, Mike's expertise has centered on design and specification of power distribution systems including medium voltage radial and loop distribution systems, emergency/standby generator systems and fire alarm and smoke detection systems. His experience has also focused on energy efficient lighting systems, lighting and energy audits, lighting controls and day-light harvesting systems. Recently, Mike has been applying his knowledge toward the design and development of feasibility studies for photovoltaic systems.


  • Lawrence Technological University, Bachelor of Science Electrical Engineering

Professional Affiliations

Mike's dedication to the industry has led him to serve over ten years on the board of managers for the local chapter of the Illuminating Engineering Society of North America (IESNA) serving as president, vice president, treasurer and as a manager.

  • Lighting Certified through the National Council on Qualifications for the Lighting Professions (NCQLP)
  • International Association of Electrical Inspectors (IAEI)
  • The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
  • Engineering Society of Detroit (ESD)
  • Society of Marketing Professional Services (SMPS)
  • United States Green Building Council (USGBC)