Robert K. Wittman is a former special agent for the FBI and a recognized expert in the field of art crime. He played a significant role in recovering stolen art and cultural property, helping to return valuable pieces to their rightful owners. Wittman is also the author of the book "Priceless: How I Went Undercover to Rescue the World's Stolen Treasures," where he shares his experiences in combating art theft. His work has raised awareness about the importance of protecting cultural heritage and the challenges faced in recovering stolen artifacts.