He is a director of the Australia Institute, a member of the Advisory Board of the Centre for Employment and Labour Relations Law, University of Melbourne and the Centre for Future Work. He is also a member of the Victorian Racing Tribunal and Deputy Chair of the Racing Appeals and Disciplinary Board.
In April 2020, he was appointed a member of the Industrial Relations Advisory Committee of the federal government’s National Covid-19 Coordination Commission.
Josh was the inaugural President of Tzedek.org.au, an advocacy organisation for victims of child sexual abuse within the Jewish community in Australia.