Robert K. Tanenbaum

Robert K. Tanenbaum is an American author of crime/legal thriller novels featuring Butch Karp and Marlene Ciampi . He has also written true crime. Tanenbaum is one of the most successful trial lawyers in the United States, having never lost a felony case. He has been homicide bureau chief for the New York District Attorney’s Office and deputy chief counsel to the congressional committee investigations into the assassinations of John F. Kennedy and Martin Luther King.