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Founder / President

John has been a fixture in the commercial mechanical field for over 30 years within the Dallas/Fort Worth Metroplex. He began his career in 1982 with D&M Mechanical where he worked for 27 years. John eventually took over the entire day-to-day planning and activities for the company, serving as Vice President in Charge of Operations.

In 2009, John partnered with his brother, Joe, to form DMG. As president of the company, he is responsible for all aspects of sales and field operations.

John is a Class A license holder in the state of Texas for HVAC. He has served on the board of the Air Conditioning Contractors Association, the Oklahoma State University Advisory Board and the Texas State Technical School Advisory Board.



Founder / Chief Executive Officer

Joe is a graduate of the Cox School of Business at Southern Methodist University where he majored in finance and real estate.

Prior to forming DMG, Joe worked for more than 30 years in the banking, real estate development and healthcare industries for both privately and publicly owned companies.

As CEO, Joe is responsible for the financial, accounting, insurance, benefits and human resources aspects of the company.