My name is Grigoris Polychronidis. I am 43 years old and married to Katerina Polychronidi, with whom I compete in sports. We have a daughter named Valentina.

I am a greek Boccia athlete,  and I have won 7 Paralympic Medals (Gold in "London 2012", Silver & Bronze in "Tokyo 2020", Silver & Bronze in "Rio 2016", Silver in "Beijing 2008", Bronze in "Paris 2024”).

In total, I have won 50 medals in official international Boccia competitions and 21 Greek Championships.

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

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