During his career Maher also won selection for the Australian Boomers at the 1998 FIBA World Championship where the team finished in 9th place. He also represented Australia at the 1996, 2000 and 2004 Summer Olympic Games helping the Boomers to 4th in Atlanta and Sydney and 9th place in Athens. In all, Maher played over 100 games for the Boomers and had the honor of captaining his country at the 2001 Goodwill Games.