Mark Giebelhaus in his role as chairman of PHCC39s Government Relations Committee

Mark Giebelhaus, in his role as chairman of PHCC's Government Relations Committee.

Contractor of the Year: Nice Guys Finish First

Mark Giebelhaus, president of Marlin Mechanical Corp. in Phoenix, has been a savvy businessman and a leader in Plumbing-Heating-Cooling Contractors – National Association for 25 years. Despite everything he’s done for the industry, Giebelhaus doesn’t brag about it. Giebelhaus won PHCC's highest honor, the Col. George D. Scott Award, in October. In November the Arizona PHCC also named him its Contractor of the Year for the second time.