Trevor Walton has joined Lifetime Entertainment Services as senior vice president, original movies. He will supervise and develop all original movies for Lifetime Television. Mr. Walton will report to Dawn Tarnofsky-Ostroff, executive vice president, entertainment. Most recently, Mr. Walton has been an independent producer developing movies and miniseries, including “Queen Noor” for CBS. Mr. Walton has been a senior vice president at Fox and director of movies for television for CBS.