Stewart G. Haslinger is an English chess Grandmaster who achieved his title in 2007. Born on February 27, 1981, he was a promising junior player, winning the British Under-16 Championship and the World Under-16 Championship in 1996. He also won the British Under-18 Championship in 1999. Haslinger earned a mathematics degree from the University of Liverpool and works part-time as a teacher.
He earned his International Master title in 2003, followed by his Grandmaster title in 2007. Some of his notable performances in tournaments include securing first place in the 9th 4NCL Congress at Sunningdale in 2007, and second place in the 113th British Championship in 2016.