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Michael Callahan

Vice President of Construction


Mike Callahan is responsible for overseeing construction operations throughout the Mountain Region. He has 21 years of experience operating in an Owner/Developer/Contractor platform, the last 18 years of which have been in Denver, Colorado. Prior to joining Alliance, Mr. Callahan served as the Vice President of Construction for the Colorado region of Holland Partner Group. Prior to his 8 years with Holland, Mike spent 11 years with Opus Design Build managing the design and construction on a variety of product types including multifamily, retail, industrial, office, and mixed-use developments. For the last 10 years, Mike has been focusing on multifamily and mixed-use developments including garden, mid-rise, and high-rise construction. Mike is known for challenging and growing team members into conscientious builders who desire excellence in safety, quality, schedule, and budget management. Mr. Callahan earned his Bachelor of Science in Construction Engineering from Iowa State University and is a licensed Class A General Contractor in the City and County of Denver.

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