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: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on WhatsApp (Opens in new window) WhatsApp Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print