My name is Grigoris Polychronidis. I am 41 years old and I am married to Katerina Polychronidi, with who we compete in sport together, and have a daughter, Valentina.

I am a greek Boccia athlete and I have won 6 Paralympic Medals (Gold in "London 2012", Silver & Bronze in "Tokyo 2020", Silver & Bronze in "Rio 2016", Silver in "Beijing 2008"). In total, I have won 41 medals in official international Boccia competitions and 20 Greek Championships.

I have been № 1 in the World Ranking List of individuals BC3 in 2007, 2008, 2009, 2018, 2019, 2020 and 2021and № 1 in the World Ranking List of Pairs BC3 in 2011, 2012, 2013, 2018, 2019, 2020 and 2021.

I have a BSc in Accounting & Finance of the Athens University of Economics and Business. I am currently an ambassador of the Internatinal Olympic Truce Center.