Jeremy Duncan won his 100th cap for Ireland in the opening Olympic qualifier against Ukraine in January 2024, and was among the scorers in a 5-1 win.
A forward, he played in the men's hockey tournament at the Paris 2024 Olympic Games, where Ireland finished tenth.
Duncan made his international debut against England in 2014. He played professionally in Belgium for several years, including two seasons with Herakles HC, who reached the Euro Hockey League semi-finals in 2018, and subsequently with Royal Oree. He held an Ad Astra scholarship at University College Dublin. He grew up on the Ballyfoyle Road in Kilkenny and attended Kilkenny College.