There is a lot of pricy material hitting the auction block next week, and top collectors are among the consignors.| ARTnews.com
Plus, Mytheresa inks an exclusive deal with Prada, and a Marcel Brueur-designed government building will soon be up for sale.| SURFACE
Private Equity billionaire Steve Schwarzman is the talk of the London art market after he allegedly paid record prices for 18th century portraits.| ARTnews.com
