View Post Agencies | Brands Sources: ConEd Biz Transfers from Shuttering Arnell to The Gate By Kiran Aditham on Mar. 19, 2013 - 11:00 AM Yesterday came reports that Sara Arnell, CEO of Omnicom’s once-heralded Arnell Group, which was founded by her ex-husband Peter Arnell (read interesting post-Tropicana logo fiasco piece here), made the decision to close the ...