Brynn Cooksey Sr., affectionately known as the "Air Doctor," is a Detroit native and the Owner of
Air Doctors Heating and Cooling and HVAC U. Brynn earned that nickname for his renowned
engineering solutions in the HVACR and electrical industries. After spending 15 years in the utility
gas and power industry, Brynn took over his family's heating and cooling business and rebranded
it “Air Doctors” based on his industry-adopted nickname. The Air Doctors team has repeatedly
reduced customers' utility bills by 50% or more with Brynn's award-winning building efficiency
solutions.
Brynn studied HVACR Technology at Henry Ford College in Dearborn, Michigan, and HVACR
Engineering Technology and Energy Management at Ferris State University. Brynn returned to his
alma mater, Henry Ford College, to become a professor and teach the subjects he had learned.
To this day, Brynn continues to train individuals in the industry he loves and has trained over
15,000 HVAC technicians, electricians, and energy auditors. Brynn is also a training consultant for
mechanical contractors, HVACR supply distributors, weatherization agencies, and HVACR training
organizations. He is a regular technical contributor for Forbes, the RSES Journal, BPA Journal,
and the RSES Webinar Series. Brynn holds several degrees and certifications in the HVACR and
building science industries.
In 2025, Brynn was awarded the designation of Certified Master Trainer by the Interstate
Renewable Energy Council (IREC).
In 2024, 2025, and 2026, Brynn was named one of ESCO Institute's Top 25 Most Influential
HVACR Instructors. The honor was given to instructors who significantly contributed to the HVACR
industry.
In 2024, Brynn was named one of the Top 40 Under 40 industry professionals by The Air
Conditioning, Heating, and Refrigeration News.
In 2026, Brynn earned the Midwest Energy Efficiency Alliance (MEEA) Energy Efficiency
Champion Award for leadership and impact in energy efficiency.
In 2026, Brynn was recognized by The Oakland County Executive’s Oakland Together 40 Under
40 program, which honors dynamic leaders under the age of 40 who are making a meaningful
impact in Oakland County and beyond. Now in its fourteenth year, the program spotlights
individuals who live or work in Oakland County and demonstrate leadership, service, and
community influence.
Meet the trainer: Brynn Cooksey knows why contractors lose money on callbacks
How Air Doctors Stopped Leaving Money on the Table with Service Fusion
Meet Brynn Cooksey of Air Doctors Heating and Cooling