Professor Dwyer earned a B.A. from Fordham University and a J.D. from Pace University School of Law. He is admitted to practice law in New York and Connecticut. Professor Dwyer retired from the New York State Police in 2007 after a 22-year career, of which 17½ years were as an Investigator in the Bureau of Criminal Investigation (BCI). His assignments were with the Special Investigations Unit (SIU), NYS Organized Crime Task Force, Troop K BCI, U.S. DOJ Safe Streets Task Force, and the Troop K Violent Crimes Investigative Team (Major Crimes Unit). From 1993-2001 he served in the U.S. Naval Reserve and was honorably discharged in 2001. Professor Dwyer is the author of three textbooks, several peer-reviewed academic articles, and is a featured columnist for Police1.com.
Though now retired from his law practice, Professor Dwyer serves as pro bono referral counsel for the Foundation for Individual Rights and Expression (F.I.R.E.), based in Washington D.C.