agent
Haldeman Banner Team
Broker Team
520 E. Durant Ave Suite 205Aspen, CO 81611

Mark Haldeman

Mark has consistently been in the top 5% of all Brokers for sales in the Aspen area and because of his accomplishments, has earned the respect of his peers as well as his customers and clients. He is a member of the exclusive Masters Circle which is comprised of Christie’s International Real Estate top-performing luxury real estate specialists globally.

In recent years, Mark has represented the Sellers of the highest priced single-family home sales in the state of Colorado on two separate occasions. The closing of Aspen’s Summit House for $29.5 million was the most expensive home sale in Colorado in 2015. In 2011, he brokered both the listing and selling side of a $20,750,000 Aspen estate which was the highest priced home sale in the state of Colorado that year.

Mark moved to Aspen in 1984, at age 27, to open Mark Justin, which became a successful retail-clothing store/guide and outfitting service for over 10 years. In 1995, he had the opportunity to acquire the building that housed his operations and subsequently commenced what has become a 27-year real estate career totaling over $900 million in residential sales. He has also been involved in Aspen’s commercial real estate market with the development/restoration of the Wheeler Block, the A.G. Sheppard, and Prada buildings. He was honored by Aspen’s Historic Commission for his work.

Mark and his wife, Laura, spend time in South Florida during the “off-seasons.” Their son James, is a Sous Chef at John Besh’s and Aaron Sanchez’s collaborative restaurant, “Johnnie Sanchez” in New Orleans, LA.

Jennifer Banner

Jennifer has sixteen years of experience advising buyers and sellers of luxury Colorado real estate. She has a keen eye for quality and understands what creates value for her clients. Jennifer has developed a loyal clientele and a solid reputation as one of the hardest working brokers in the valley. Her clients appreciate the personal attention and valuable guidance that she offers at every stage of each purchase or sale.

Jennifer is a member of the exclusive Masters Circle which is comprised of Christie’s International Real Estate top-performing luxury real estate specialists globally.

She has extensive experience working with developers of Aspen real estate, having represented a successful luxury townhome development with total sales in excess of $100M. She was closely involved in all aspects of the development including site identification and acquisition, interior design, marketing, and pre-sales.

Jennifer is a Dallas, Texas native. She was educated at Phillips Exeter Academy and the University of Wisconsin, Madison. She is a former Division I college hockey player and an Ironman.

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