Mark is a native of Colorado who grew up in Englewood and graduated from DePauw University. He spent a year with the Jesuit Volunteer Corp in Seattle, Washington working as a Juvenile Social Worker with the Public Defender's Office. Mark returned to Colorado to earn his Masters Degree in Education from the University of Colorado at Boulder. He taught high school history for several years and coached the tennis team.
Mark changed careers into real estate and earned his GRI (Graduate Realtor Institute) designation. In 2005, Mark earned the Certified Residential Specialist (CRS) designation. Only 4% of all Realtors earn the CRS designation, and yet that 4% sell almost 25% of all homes nationwide. He is married and has three young children. The Reuter's enjoy living just east of Boulder. Mark is an outdoor enthusiast who enjoys a wide variety of activities including: camping, golfing, biking, and playing tennis.