Jack McMahon - Broker/Owner

Jack grew up in the suburbs of Chicago and relocated to Sedona in 2013. Not long after arriving, Jack began work for John D. Miller Real Estate Services, Inc. as an outside marketing consultant. With a degree in Business Marketing from Eastern Illinois University and his sales and finance work background, he blended those skills in his role as Commercial Specialist for the John D. Miller team. After working with the John D. Miller team for over 5 years, he purchased the brokerage and morphed it into McMahon & Miller Commercial Real Estate.

Jack dedicates his time to cultivating long lasting professional and personal relationships in and outside the Sedona area. He is a reliable, honest, and straight forward professional that keeps your best interest in mind at all times.

Oh, and if you couldn’t tell by all of the aerial pictures, he loves flying drones!


John D. Miller - Associate Broker

John has been a commercial broker for 39 years (29 of those years in Sedona).  A native Texan, John graduated from the University of Texas at Austin, with a degree in Finance and Business Administration, and joined the national commercial real estate company CBRE, in 1980.  During his time with CBRE, he participated in opening their San Antonio and Austin offices and brokered over $90,000,000 in commercial transactions before moving to Sedona in 1988 and opening John D. Miller Real Estate Services. He also founded the Sedona Private Property Owners Association, a non-profit corporation that advocates the rights of commercial property owners in the Sedona area.