Since 2010, Troiano has been an Adjunct Professor of Appellate Advocacy at Seton Hall Law School in Newark. He also spent 5 years as an Adjunct Professor at Essex County Community College teaching various classes in the area of Criminal Justice. Troiano has been a frequent instructor throughout the State in the area of criminal law and procedure, including teaching in the areas of interview and interrogation, search and seizure, police use of force and officer-involved shootings, strategic motion practice, and effective death investigations. He served as a liaison to the New Jersey Child Fatality Review Board and as a panelist or speaker at Seton Hall Law School, Rutgers University, the Criminal Law Section of the New Jersey State Bar Association, the New Jersey Criminal Law Institute, and the New Jersey Association for Justice.