Website: https://www.luxuryrealestate.com/profiles/50625-conciergeauctions Address: 650 Madison Ave, New York, NY 10022 Concierge Auctions is the world’s largest luxury real estate auction marketplace for one-of-a-kind luxury properties. Concierge Auctions reviews and matches sellers of these properties with interested buyers via digital marketing, allowing buyers to view, tour and bid on the platform daily. Concierge Auctions also provides agents with additional tools for listing agents to earn high-end... read full review »