Michael Stefano is an American pornographic actor and director. He appeared in over 1,000 films and, by his own estimate, performed in over 3,000 scenes.

Extreme Associates, formerly known as Extreme and Extreme 2.0, is an independent pornographic film production company, featuring a catalog of DVD titles and Internet content. It is owned by Rob Zicari and his former wife Janet Romano. The studio's material is controversial, with its films often featuring erotic humiliation and rough sex. Extreme has faced legal charges of obscenity in the U.S. It is associated with another adult film company, Evolution Erotica.