
Joshua practices primarily in public and administrative law. He also maintains a commercial law practice and has appeared on behalf of the Office of Public Prosecutions.
Phone : +61 3 9225 7222
Mobile : 0418 185 763
Email : joshua.lessing@vicbar.com.au
Chambers : Owen Dixon Chambers West, Level 11, Room 26, 525 Lonsdale Street, Melbourne VIC 3000
Civil Appeals
Criminal Appeals
Competition and Consumer Law
Contractual Disputes
Insurance and Professional Negligence
Insurance and Professional Negligence
Intellectual Property
National Disability Insurance Scheme
Workers Compensation
Wills and Probate
Commissions or Tribunals and Other Inquiries
Constitutional Law
Judicial Review and Administrative Law
Merits Review
Merits Review
Migration Law
Privacy or Freedom of Information
Public Administrative Appellate
Social Security and Veteran Entitlements
Joshua practices primarily in public and administrative law. He also maintains a commercial law practice and has appeared on behalf of the Office of Public Prosecutions.
He accepts briefs to advise and appear in merits and judicial review proceedings (including migration, privacy and statutory insurance and compensation matters) and in general and appellate criminal and civil matters, including trade practices, media and intellectual property matters.
Joshua also accepts pro bono briefs.
Prior to coming to the Bar, Joshua practised extensively in administrative law as a lawyer and solicitor-advocate at Sparke Helmore. He advised government and private sector clients in relation to social security and statutory compensation schemes, including Comcare and military compensation schemes. He appeared before the Mental Health Tribunal as part of Sparke Helmore’s pro bono practice and was seconded to the National Disability Insurance Agency.
Joshua was associate to Deputy President P E Hack SC and Senior Members Regina Perton OAM and Graham Friedman at the AAT, before working as a registry lawyer at the Victorian Court of Appeal in both the civil and criminal appellate jurisdictions. Joshua also worked for the Office of the Director of Public Prosecutions (Queensland).
Joshua holds a Juris Doctor (Hons) and received the Dean’s List Award for academic excellence while completing his Master of Laws.
Joshua read with Graeme Hill SC (now Hill J of the Federal Court of Australia).
CLB18 v Minister for Immigration, Citizenship and Multicultural Affairs [2023] FedCFamC2G 585
Raja v Minister for Immigration, Citizenship and Multicultural Affairs [2023] FedCFamC2G 934
DAM18 v Minister for Immigration, Citizenship and Multicultural Affairs [2023] FedCFamC2G 942
Kumar v Minister Immigration, Citizenship and Multicultural Affairs [2023] FedCFamC2G 1020
Kaur v Minister for Immigration, Citizenship and Multicultural Affairs [2023] FedCFamC2G 1176
EMQ17 v Minister for Immigration, Citizenship and Multicultural Affairs [2022] FedCFamC2G 947
ECA17 v Minister for Immigration, Citizenship and Multicultural Affairs [2022] FedCFamC2G 659
Desai and National Disability Insurance Agency [2023] AATA 3004
Kupke and National Disability Insurance Agency [2023] AATA 2830
Bu (Migration) [2023] AATA 2354
Gadzikwa and Comcare (Compensation) [2023] AATA 951
DFFG and National Disability Insurance Agency [2023] AATA 264
QTDM and National Disability Insurance Agency [2022] AATA 3826
Mercado and National Australia Bank Limited (Compensation) [2022] AATA 2136
Abdulqadir v Minister for Immigration, Citizenship and Multicultural Affairs [2024] FCA 949
Northern Disability Services Pty Ltd v National Disability Insurance Agency [2024] FCA 892 (led by Alexander Solomon-Bridge)
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