Jonathan Ortner

Luis Izzo is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. Luis practices law in Sydney, Australia Best Lawyers has recognized Luis Izzo since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Luis Izzo is held by other lawyers.

Joanne Kinslor is amongst Australia’s foremost immigration lawyers. She is known for both her extensive experience throughout the field of immigration law and her thought leadership. Her clients appreciate her dedication to addressing complex immigration issues and winning difficult cases. Joanne has been accredited as an immigration specialist by the Law Society of New South Wales since 2006. There are fewer than 60 accredited immigration solicitors in New South Wales. Joanne is an act...

Miriam is a principal lawyer in the litigation group of Davies Collison Cave Law. She practices in intellectual property litigation, predominantly in the areas of patent and trade mark litigation. Miriam also advises on issues of copyright and design infringement, and has assisted in running complex litigation in Federal Court and High Court of Australia, for Australian and international companies across a broad range of industries. Miriam’s experience also includes advising on patent a...

Sarah acts for corporate and institutional clients, both as landlord and tenant, including financial institutions such as Morgan Stanley. She advises across office buildings, shopping centres, industrial estates, hospitals and healthcare facilities, petrol stations and liquor stores. Sarah advises on all aspects of commercial, retail and industrial leasing including lease negotiation, due diligence, sales and acquisitions, drafting of client leasing precedents, advice work and financing. She ...

Mary Walker OAM is a lawyer recognized by Best Lawyers in the practice areas of Alternative Dispute Resolution and Family Law Mediation. Mary practices law in Sydney, Australia Best Lawyers has recognized Mary Walker OAM since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mary Walker OAM is held by other lawyers.

Accredited Criminal Law Specialist | Co-Founder of Doogue + George Defence Lawyers Bill Doogue is a distinguished criminal defence lawyer based in Melbourne, Australia, with over 30 years of experience in the legal profession. Admitted to practice in 1989, he has been an Accredited Criminal Law Specialist since 1998 and was recognised as one of Australia's five 'pre-eminent criminal lawyers' by Doyle’s Guide in 2024 .​ As a co-founder of Doogue + George Defence Lawyers, Bill leads a fir...

Rohan is a partner in our Sydney office and leads Mills Oakley’s Government and Administrative Law team. Rohan is an experienced solicitor in government and public and administrative law. He has over 20 years’ experience in advising and representing Commonwealth officers, Departments and agencies on sound decision-making procedures, merits and judicial review litigation, statutory interpretation, policy development and implementation and access to information. Rohan is also very e...

Aaron has extensive employment and industrial relations law experience working with clients across a range of industries. Specifically, Aaron specialises in enterprise bargaining, industrial strategies and disputes, disciplinary and performance matters, independent contractor claims, corporate restructuring and outsourcing, managing ill and injured workers, breach of contract claims, and enforcement of restraints of trade. Aaron acts for prominent Australian and international companies. His e...

Seun Idowu is a lawyer recognized by Best Lawyers in the practice areas of Health and Aged Care Law and Medical Negligence. Seun practices law in Sydney, Australia Best Lawyers has recognized Seun Idowu since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Seun Idowu is held by other lawyers.

Ron Kessels is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Ron practices law in Sydney, Australia Best Lawyers has recognized Ron Kessels since 2011. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ron Kessels is held by other lawyers.