JR Hile
President

Graduated from the University of Central Oklahoma with a bachelor of business degree in real estate. thirty two years experience in commercial - industrial sales. Joined United Mechanical in 2002.

Darren Andersen
Sales Representative

Darren is a Maintenance Professional. He graduted from Langston University with a Bachelors of Science Degree in Business Administration. He served in the US Air Force from 1987-1991. Darren worked for JD Young for 7 years before joining Donohue in April of 2007.

Steve Yeagle
General Manager

Graduated from Oklahoma State University in 1987 with a Bachelor of Science degree in Business Management. 1987 to 1999 worked for CPI as Director of Operation / Vice President – Sales. Joined Donohue Commercial Service in 1999 as Maintenance Sales Representative. Served as General Manager and President.

Darryl Adams
Project Manager / Sales


Lane Shafer
Operations Manager

Graduated from Oklahoma State University of Technical Training with an Associate degree in HVAC. Began working at Donohue Service Company in 1987 as a Service Technician and became the service Manager in 1994. Responsibilities include day to day operations of the service department, gross profit for contracts, gross profit for project sales, and continual training of service technicians.




Debbie Pittman
Dispatcher


John Heaps
Sales Representative

John is our senior HVAC/R Maintenance Professional with over 30 years of experience. He is capable of designing preventative maintenance programs that are customized to meet individual business needs and manufacturing requirements. He is also able to facilitate executive risk management meetings to minimize costly future equiptment repairs and replacements as well as reducing annual energy consumption by as much as 35%.

Sandy Wheat
Dispatcher