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Mark Nunnelly, P.E., Member ASHRAE, CxA

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ASHRAE Course Instructor

Mark Nunnelly, P.E., Member ASHRAE, CxA


    Mark Nunnelly, P.E., Member ASHRAE, CxA, is a Mechanical Engineering graduate of Auburn University, a registered professional engineer, and is also certified as a commissioning authority (CxA) through the AABC Commissioning Group. He has been involved in the construction, engineering, and HVAC industry since 1982. Since 2000 his professional interests in projects have primarily pertained to commissioning, retro-commissioning, humidity control consulting, and energy management for commercial, institutional, and industrial buildings. He has presented numerous training seminars on commissioning, dehumidification technologies (desiccant and mechanical-based), and their applications, as well as psychrometrics and designing for proper humidity control. He has been a member of ASHRAE since 1985. Nunnelly is a past President of the Birmingham, AL chapter; has served as Chairman for the Society’s Membership Promotion Committee; and has served on the Environmental Health Committee for the Society. Nunnelly is also recognized as one of ASHRAE’s Distinguished Lecturers and has conducted training seminars both domestically and internationally.

    Courses Taught

    6 Hour

    Humidity Control I and II: Tips for HVAC Design and Practical Solutions to Existing Problems

    3 Hour

    Humidity Control I: Design Tips and Traps

    Humidity Control II: Real-World Problems and Solutions