Theo Casimatis

Brad Quillan is a top attorney recognized by Best Lawyers in the practice area(s) of Occupational Health and Safety Law and Personal Injury Litigation. Brad, who practices law in Sydney, Australia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brad is held by other top lawyers in the same geographic and legal practice area.

Mark has extensive experience working with clients across a range of industries and backgrounds. Specifically Mark specialises in corporate insolvency matters, commercial litigation and corporations law disputes, intellectual property and copyright litigation, and financial services disputes including securities enforcement. He also has extensive experience working with banks and wealth funds, and advising on matters related to Royal Commissions and inquires. Mark acts on behalf of a number o...

Simon has practised as a barrister in Sydney since 2010 and was appointed Senior Counsel in 2024. He had previously worked in New York, taught at the University of Sydney Law School, and been an associate at the High Court of Australia. Simon’s practice includes commercial and corporate law, equity, insurance, professional indemnity, public law and trade practices. He has appeared in representative proceedings (for applicants and respondents), commissions of inquiry (as counsel assistin...

Seun Idowu is a top attorney recognized by Best Lawyers in the practice area(s) of Health and Aged Care Law and Medical Negligence. Seun, who practices law in Sydney, Australia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Seun is held by other top lawyers in the same geographic and legal practice area.

Marion is the recipient of numerous peer accolades including being repeatedly featured as one of Australia’s leading Trade Mark Law Practitioners in the Managing Intellectual Property’s Expert Guide and as an ‘IP Star’. She is regularly listed by Best Lawyers as one of ‘Australia’s Top Lawyers’ in Intellectual Property, as one of Asia Law’s leading lawyers, among the worlds leading practitioners in the Expert Guides: Trade Marks edition, and Asi...

Recognised as an Accredited Specialist in Immigration Law by the Law Society of New South Wales, Lillian has been practising law since 1997. Lillian is admitted as a solicitor in the Supreme Court of New South Wales and the High Court of Australia. Lillian’s experience in the field of immigration is extensive – from employer-sponsored work visas, entertainment and distinguished talent visas, partner and family migration, through to tribunal appeals, representations to the Australi...

Lachlan Wilson is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law. Lachlan, who practices law in Newcastle, Australia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lachlan is held by other top lawyers in the same geographic and legal practice area.

Dominic Maait is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Dominic, who practices law in Sydney, Australia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dominic is held by other top lawyers in the same geographic and legal practice area.

Ian G. Roberts SC is a top attorney recognized by Best Lawyers in the practice area(s) of Construction / Infrastructure Law. Ian G., who practices law in Sydney, Australia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ian G. is held by other top lawyers in the same geographic and legal practice area.

Malcolm Stewart is the Managing Director of Speed and Stracey Lawyers, Vice President of Rule of Law Institute of Australia and Vice Chairman of Australia’s Magna Carta Institute. Major areas of work are Tax and Trust Litigation, and providing strategic dispute advice. Recent achievements include resolving major tax proceedings concerning the Binetter Family, complex Superfund litigation and stopping NSW metropolitan Council mergers.