David Martinez David Martinez is a shop steward at Sotheby’s auction house in New York City. During the workers’ lock out they built links with the Occupy movement. Fighting Back: Sotheby's and OWS Against the Current, No. 156, January/February 2012 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on WhatsApp (Opens in new window) WhatsApp Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print