 As president, she developed several TV series, including "Gossip Girl" and "The Vampire Diaries".Ostroff and Condé Nast CEO Bob Sauerberg co-founded and launched Condé Nast Entertainment (CNE) in 2011, a studio and distribution network for film, television, premium digital video, social, and virtual reality.At CNE, Ostroff produced film projects including "Only the Brave", adapted from a GQ feature; "The First Monday in May"; "The Old Man & the Gun" with Robert Redford as well as TV series including "Last Chance U" on Netflix and "Vanity Fair Confidential" on Investigation Discovery.