Born 11th May 2003, Triantis is an Australian, young, powerful and promising central defender who started his career at A-League side, Western Sydney Wanderers, where he would go on to make just one senior appearance for the club.
In July 2022, he joined Central Coast Mariners on a three-year contract.
He went on to make 25 appearances in the A-League, and he even started the A-League Grand Final, where they came out 6-1 winners against Melbourne City last month.
Triantis had also represented Australia at U-20 level, playing a huge part in the 2023 Asian Cup.
Overall, he has played 10 times for The Socceroos at youth level, scoring one goal.
He has also been called up for this year’s Toulon Tournament with the U-20 side, and he will play in that tournament before heading to Wearside for the upcoming season.