Artelligence Podcast: Loretta Wurtenberger On the Strategy Behind the Hans Arp Estate February 1, 2017 by Marion Maneker More from Art Market MonitorCheyenne Westphal Departs Sotheby’sZhao Wuji China's Top ArtistSwann African American Feb ’12 = $1.66mSotheby’s Picasso Ceramics = £2.2m ($3.13m)Christie’s Online-Only Sales Makes a Bid for Center StageRyan McGinley, Mentor