Bonnie Brennan has been named CEO of Christie's as part of a wider shakeup in the management of the billionaire Pinault family’s art-related investments.

Sotheby’s will host its first auction in Saudi Arabia on Feb. 8 in Diriyah, a town outside Riyadh.

Tech billionaire Eric Schmidt is looking to unload his NoHo penthouse for an amount that could make him even wealthier.

Nearly 13 years after Jordan put his tailor-made mansion in the northern Chicago suburb of Highland Park up for sale, he sold it for less than one-third of what he was asking for it in 2012.

The Alberto Makali empire is at risk of coming apart, thanks to an escalating brawl between two brothers that is playing out in court. Recent filings say the squabble turned physically violent at one point, and the ordeal is putting the family properties in jeopardy of default.

The total from the Tuesday night sale of watches and sports memorabilia surpassed Sotheby’s presale auction estimate of $5.2 million to $8.9 million.