Mark Giangreco: Mark Giangreco. Actor: The Negotiator. Mark Giangreco is known for The Negotiator (1998), Dear Mr. Fidrych (2009) and The Top 5 Reasons You Can't Blame... (1999).
Known For: The Negotiator (Reporter), Dear Mr. Fidrych (Bert Vespucci), The Top 5 Reasons You Can't Blame... (Self), A Football Life (Self)