Vallejo Gantner, who previously led the Onassis Foundation USA, is now at the helm of the Chatham-based performing arts venue ...

Vallejo Gantner, a longtime arts administrator in New York City, has taken over as artistic and executive director at PS21 in Chatham, N.Y. By Brian Seibert PS21, a newly prominent center for ...

PS21 announced Vallejo Gantner as its new artistic and executive director in tandem with a preview of its upcoming ...