Agencies | People TBWA Welcomes Chief Diversity Officer, Loses Producer in LA By Kiran Aditham on May. 30, 2012 - 1:37 PM Here are couple of items from the TBWA camp that flew under the radar. Doug Melville (pictured) has joined the agency as chief diversity officer for North America. Prior to signing on with TBWA, Melville, who will be based in the ...