Matthew Guillaumier is a Maltese professional footballer who plays as a central or defensive midfielder. Born on April 9, 1998, in Sliema, he rose through the local football ranks with clubs like St. Andrews, Birkirkara, and Ħamrun Spartans, where he won the Maltese Premier League and was named Maltese Player of the Year twice. In 2023, he moved to Poland to join Stal Mielec and later signed with Greek Super League club Panserraikos in 2025. He is also a key player for the Malta national team, earning over 45 caps since his debut in 2019.