EILEEN BENWITT has joined Horizon Media as senior vice president, director of human resources. Benwitt will lead the human resources department in developing and implementing initiatives that will enhance the needs of Horizon’s employee base. She will also be a member of the Horizon Operating Committee. Benwitt comes to Horizon from MPG, New York, where she was executive vice president, human resources. Prior to MPG, she spent 12 years at Porter Novelli.