Prior to embarking on his real estate career, Mark owned Mark Justin, a successful retail-clothing store in Aspen for over ten years.
Mark obtained his real estate license in 1995. He developed the Wheeler Block (Sharper Image) and Prada buildings in Aspen, and was honored by the Historic Preservation Commission for his work. He served as Board Secretary for the Aspen Board of Realtors in 2003, and currently serves on the Board of Theatre Aspen.
A Missouri graduate, he has consistently been in the top 5% of all Brokers for sales in the Aspen area. Because of his accomplishments, he has earned the respect of his peers as well as his customers and clients.