Silvano Martina works for a reitred professional footballer who was part of what national team from 2002 to 2011?
Silvano Martina: Silvano Martina (born March 20, 1953) is a retired Italian professional football player. Silvano Martina:  He now works as an agent, notably for Nemanja Vidić and Gianluigi Buffon. Nemanja Vidić: Nemanja Vidić (, ] ; born 21 October 1981) is a Serbian retired professional footballer. Nemanja Vidić:  He was part of the Serbia national team from 2002 to 2011.
Serbia