President at Ross Energy Consulting, Keirnyn is an energy engineer with over 15 years of extensive field experience including over fifty million square feet of commercial and multifamily buildings. He specializes in strategic energy management, building controls and automation, as well as high performance building envelope and HVAC project implementation. He has collaborated and been an instructor for numerous clean energy workforce development industry leaders such as the Building Performance Institute, 32BJ, Urban Green, and the Pennsylvania College of Technology to name a few.