Gary Whittam, P.E.


Gary Whittam, P.E., LEED GA is the Principal and President of WCG.  Gary is actively licensed in 21 states throughout the country (AL, AR, CT, FL, GA, IA, KY, LA, MA, MD, MI, MS, NC, NE, NY, OR, SC, TN, TX, WA, & WI). Gary has experience on a variety of projects including LEED certified projects, K-12 schools, college and university projects, office building, military projects, data and communications facilities, religious facilities, and major renovations.  Mr. Whittam has extensive experience with LEED related design and calculations, including whole building energy modeling for the Optimize Energy Performance Credit.

Gary has experiece with a wide range of HVAC and mechanical systems including:

  • Chilled water plants and distribution system
  • Variable Refrigerant Volumes System (Mitsubishi, Daikin, Sanyo, etc...)
  • VAV systems
  • Water source heat pump systems
  • Split system and Packaged DX systems
  • Dedicated outside air systems with energy recovery
  • Emergency Smoke Control Systems
  • Plumbing systems
  • Comercial Kitchen Systems
  • Fire Protection System 
  • Rainwater harvesting systems