Los Angeles-based RotoHog.com, an online fantasy sports firm, said Wednesday that Michael Stark has joined the firm as Chief Technical Officer. Stark joins the company from YouBet.com, where he was SVP Engineering & Technical Operations. Stark has also previously served at Edenet Communications, Vertel, BELLSOUTH, and NCR/Teradata. Rotohog operates an online fantasy sports site which offers football, baseball, basketball, hockey, auto racing, golf, and soccer. More information »