Born in 2005 in Serres, Apostolos Siskos is a rising talent in Greek swimming. He has shown consistent progress in major national and international competitions. His standout moments so far include winning the silver medal in the 200m backstroke at the World Aquatics Championships in Belgrade (February 2024), and the gold medal at the European U23 Championships in Slovakia (June 2025).

His steady development places him among the most promising young athletes in Greek aquatic sports.

Apostolos has been a member of our team since 2025.