John Gartner

John Gartner is a seasoned real estate professional with extensive experience in brokerage and sales. Currently serving as Principal and Brokerage Senior Vice President at Colliers International since May 2010, John has developed a solid reputation in the industry. Prior to this role, John was Senior Sales Vice President at Grubb & Ellis West Shell Commercial from May 2000 to April 2010. John holds a degree in Marketing and Real Estate from the University of Cincinnati, where education was completed from 1983 to 1988. John is also an alumnus of St. Xavier High School.