William (Billy) Graham

Building Engineer
Property Management
Property Management

  • Dallas
  • 4325 N. Josey Lane
  • Suite #107
  • Carrollton, Texas 75010 United States

William Graham started with Avison Young on March 1st, 2021. He began maintaining commercial building operations 31 years ago. William has supervised large mechanical replacements and tenant finish-out and improvements during this time. He has worked with Mediplex Medical Building Corporation to accomplish maintaining multiple medical building operations and capital improvements for many of their Medical Facilities in several states. 

William enjoys volunteering and has donated his time to the American Cancer Society and Christian Community Action.


  • ATI HVAC and Refrigeration Trades Institute
  • Trane extended education classes including  compressor rebuilds.
  • Training for Trane’s Summit Systems