Venturin started his playing career in the Torino youth system, and was subsequently loaned to Serie B side Cosenza for a season in 1988.

During his stay with Torino, he received his only cap with the Italian team in 1992; he appeared as a second half substitute for Luca Fusi in Italy's 2–0 friendly win over Republic of Ireland at the Foxboro Stadium in the 1992 U.S. Cup, on 4 June.

He left Lazio to join La Liga side Atlético Madrid during the 1998–99 winter transfer market.

After retiring, he became involved with the Cisco Roma (ex-Cisco Lodigiani) youth system.

This biographical article related to association football in Italy, about a midfielder born in the 1960s, is a stub.