Chad Roffers is chairman of Concierge Auctions, a New York–based real estate auction firm for luxury and international homebuyers. Roffers helped lead his young company to several milestones in 2016, including $1 billion in total sales in less than nine years and a blockbuster partnership with Leading Real Estate Companies of the World, making Concierge Auctions the exclusive auction provider for the world’s largest network of high-end real estate firms.