Keenan started his hockey journey in Hockey Academy and has since built his game through top development pathways in both Canada and Australia, including time with the Ontario Hockey Academy and The Australian Ice Hockey League with the Melbourne Mustangs. Keenan currently competes with the Melbourne Mustangs in the AIHL and the Bison Ice Hockey Club in the Ice Hockey Victoria Premier A league. Keenan has also represented Australia at the International Ice Hockey Federation at the U18 level, showcasing his ability on the international stage and bringing a broad, high-level perspective to the game.