[2] Tsourekas has been involved in the participation of Greece in every Olympics since 2002, either as Federal Coach or as Technical Advisor of the Greek mission.
[5] He was the coach for cross-country skiing of the Greek mission for the 2018 Winter Olympics in Pyeongchang, South Korea.
[3] Tsourekas was the main responsible for a series of reforms within competitive Greek skiing that helped Greece send a large number of athletes to the 2020 Winter Youth Olympics in Lausanne, Switzerland.
[6] He was one of the two cross-country skiing coaches of the Greek mission for the 2022 Winter Olympics in Beijing, China.
[7] Apart from the Olympics, Tsourekas was also one of the three technicians of the Greek mission for the section of the 2015–16 FIS Cross-Country World Cup held at Falun, Sweden.