I.R.S.
Lawrence Michael Rotunda is an American retired professional wrestler. He is best known for his appearances with the World Wrestling Federation and World Championship Wrestling in the 1980s and 1990s under the ring names Mike Rotunda, Mike Rotundo, Michael Wallstreet, Irwin R. Schyster, and V.K. Wallstreet. Rotunda held numerous singles and tag team championships including the NWA World Tag Team Championship, NWA World Television Championship and WWF World Tag Team Championship.