Michael Callahan, PE

Vice President, Energy & Facilities

Mike’s lifelong interest in the relationship between natural and human-made systems led him to a career in electrical engineering and environmental consulting.

With over 25 years of experience in electrical and mechanical engineering, Mike’s areas of expertise include all aspects of electrical building systems, as well as on-site energy systems with a focus on economic assessment and design. He enjoys working at Fuss & O’Neill because of the opportunity he is given each day to work with dedicated employees to engage clients. Together, they are able to solve complicated challenges, improving both client organizations and our shared communities.