John-Mark M. Mitchell

As the world's largest luxury real estate firm, Concierge Auctions offers a state-of-the-art bidding platform for the globe's most unique, high-net-worth properties. With Concierge Auctions, sellers have increased reach and speed to sale. Buyers benefit from amazing deals. Concierge Auctions was founded in 2008 and has since generated billions of dollars in sales as a record-breaking real estate auction firm. The company is based in Austin, TX and New York. Concierge Auctions' has contributed more than 300 homes through the Key-for-Key program (in partnership with Giveback Homes), a program that funds a home for a family in need for every property sold by Concierge Auctions.