Mark Leeming has practised at the New South Wales Bar since 1995. He was appointed Senior Counsel in 2006. He has also taught at the University of Sydney part-time since 1995, where he is Challis Lecturer in Equity.
He is the co-author of two leading practitioner texts and a casebook on equity and trusts, and has published widely in the areas of constitutional law, administrative law, equity, trusts and intellectual property.
Mark has been a member of the Editorial Board of the Journal of Equity since 2005. On 1 July 2011, he was appointed a Director of The Federation Press.