Another exec has left Carat Fusion. This time, it's EVP of business strategy John Durham.

Durham has joined automotive advertising network Jumpstart Automotive Media in the newly created position of president of sales and marketing, Jumpstart announced. Before joining Carat, Durham founded Pericles Communication, a political digital firm that helped advocacy and political groups tap into interactive marketing. Before Pericles, he was COO of Interep Interactive and helped engineer the acquisition of Winstar Interactive Media from Winstar Communications.

Durham is one of several executives to Aegis Group's Carat Fusion, points out MediaPost. Greg Smith, EVP for media insights, planning, and analysis, left last month to join Neo@Ogilvy as COO; Cory Treffiletti, SVP and engagement architect at Carat Fusion left in March and recently joined digital boutique Real Branding; Toby Gabriner, Carat Fusion president, left at the end of the year to become CEO of ad optimization firm [x+1] (Poindexter Systems).