Justice Grant Riethmuller is a Judge of the Federal Circuit and Family Court of Australia (Division 1) based in Parramatta. Until 2021 his Honour was a Judge of Division 2, sitting across all jurisdictions of the Court, including Family Law, Industrial, Bankruptcy, Migration, Consumer Protection and Admiralty. He holds a Bachelor of Laws degree from the Queensland Institute of Technology and a Master of Philosophy degree from the University of Melbourne. From 1987, he practised as a barrister in a wide ranging practice. In addition, he lectured part time in Civil Procedure at James Cook University until his appointment to the bench in 2004.
At the 2024 Awards Dinner, ACLM bestowed an Honorary Fellowship upon Justice Grant Riethmuller AM, in recognition of and appreciation for his contributions towards legal medicine in Australasia, and his ongoing support of the ACLM and its teaching programs.