COMMISSIONING CONSULTANTS - Key Persons


David Patton

Mr. Patton joined the firm in 2022 and is a graduate of University of North Carolina at Charlotte with a B.S. degree in Engineering. David is currently a registered Engineer in Training (EIT) in North Carolina. He brings over 4 years of experience in the testing, adjusting, and balancing of HVAC systems as a TAB Intern while in school.

Elizabeth Doran

Job Titles:
  • President & CEO of North Carolina Theatre

Penny Hinton

Job Titles:
  • PARTNER
Mrs. Hinton brings more than 24 years of experience to the firm working in the HVAC Testing, Adjusting, Balancing and Commissioning industry.

Ryan Tonnsen

Job Titles:
  • EMA Certified Energy Management Professional
Mr. Tonnsen joined the firm in 2020 and is a graduate of the University of South Carolina with a B.S. degree in Mechanical Engineering. Ryan is a registered Professional Engineer in the state of South Carolina and he brings over 10 years of experience in the energy management field.