Jay Grdina

John G. Jay Grdina is an American businessman and pornographic actor. His family originates from Croatia. He is often credited under the stage name Justin Sterling.

Grdina was born in Ohio to a wealthy cattle ranching family who immigrated from Karlovac, Croatia. He spent portions of his grade school years at Naples Christian Academy in Naples, Florida and his high school years at Gilmour Academy, a prep school in Gates Mills, Ohio. He attended the University of San Diego majoring in business and psychology.

Source: Wikipedia