The 22-year-old Argentinean prop joins the club for the 2011/12 season with a rising reputation as one of his country's best young front row prospects.
Roan, who comes to the club from La Plata in Buenos Aires, has played 10 times for the Argentina Jaguars and has also represented his country at under-20 level when he was part of the Junior World Championship team in 2008.
Click the squad picture and the action pictures on the left to zoom them.
|Weight:||125kgs / 19st 10lbs|
|Height:||192cm / 6ft 4ins|
|Date of Birth:||18/06/1988|
|Former Clubs:||, London Welsh, RC I Cavalieri Prato, Rugby Rovigo|
|Representative Honours:||Argentina U19, Argentina U20, Barbarians|
|Debut Match:||Worcester Warriors 15/10/2011|
|Guillermo's Club Stats:||This Season||Club Total|
|Guillermo's Test Stats:||Win Rate||Total|
|Country||Won: 1 Drawn: - Lost: 2||Argentina|
|Drop Goals||-||International Points||-|