|This article needs additional citations for verification. (August 2009)|
|Date of birth||8 July 1974|
|Place of birth||Noale, Italy|
|Height||6 ft 1 in (1.85 m)|
|2002–2003||→ Siena (loan)||37||(0)|
|* Senior club appearances and goals counted for the domestic league only and correct as of May 2012.
† Appearances (Goals).
Fortin spent his first 7 season at lower division.
|This section requires expansion. (March 2010)|
Fortin joined Siena in July 2002. In his first season he is the first choice goalkeeper for the Serie B runner-up. In the second season with Siena and his first Serie A season he lost the place with Generoso Rossi. In 2004-05 season, both Fortin and Alex Manninger is the first choice. In the next season, he became Antonio Mirante backup. In July 2006, he joined Cagliari and worked as Antonio Chimenti backup. In 2007-08 season he is the first choice goalkeeper ahead Jan Koprivec and Vincenzo Marruocco. In December 2007 he lost his place to Marruocco and in January 2008 the club signed Marco Storari. Fortin and Marruocco were left the club in late January.