Born in Salerno in 1974, Mario D'Avossa is a World International Master.
One of the best junior Italians in this category won a silver medal in the '96 Teams EC and a gold medal in '98 Pairs EC.
With the Youth National in '98 won the continental title in the Teams in Vienna and in the '99 the World Title in Florida. With the National University won two consecutive European silver in 1997 and 1999.
In the Italian context, always in the junior category, finished third in '97 Pairs and second in '98 Teams.
In '99 a silver in the Mixed Pairs. In 2000, 2001, 2008 and 2009, four second places in the Italy Cup. Always in the 2000 he won the silver medal in World University Teams Championships.
In 2002 another second place with Catania in the Open Teams Championships. In 2003 in Monte Carlo wins gold with Team Lavazza in the Transnational's Open Teams.
In 2004 is Italian Open Teams Champion and won the Italy Mixed Cup.
Among other successful we remember the Italian Open Teams in 2011 and 2016, the Italy Men Cup in 2011 and 2022 and the silver medal in 2013 European Open Teams.