Mark Sullivan

Quintin was admitted as a lawyer in 2012 and was called to the Bar in 2014. Quintin regularly appears in commercial, estoppel, abuse of process, tax, equity, trust, jurisdictional, constitutional, maritime, property, consumer and tort matters. He is a generalist who is often briefed in cases where multiple areas of law interact. He regularly runs unled trials in the Federal Court and NSW Supreme Court and regularly appears unled in intermediate appellate courts. He is experienced in represent...

Joanna is an experienced insurance lawyer, specialising in statutory classes of insurance. Joanna has extensive experience advising and representing employers, self-insurers, NSW workers compensation managed fund scheme agents, treasury managed fund agents and the Workers Compensation Nominal Insurer (icare).Joanna’s practice incorporates statutory and common law claims and judicial review matters. She manages matters involving both physical and psychological injuries, litigated matters...

Samantha regularly acts for private and public hospital operators, Local Health Districts, not-for-profit organisations, aged care and retirement village operators and Primary Health Networks. Her practice is concentrated in the health, aged care, retirement villages and not-for-profit sectors. Samantha advises on acquisitions and disposals, corporate restructures, commercial arrangements, Corporations Act and ACNC compliance. She advises on governance frameworks, director duties and regulato...

David is regularly briefed in complex commercial and corporate disputes in the Supreme Court and Federal Court. David also appears regularly in the Federal Court in judicial review applications of administrative decisions. As an author of the leading work The Interpretation of Contracts in Australia (now in its second edition) David is often consulted on difficult or financially significant questions of contract law. David also has expertise in private international law, and he is a former le...

John was admitted as a solicitor in 2013 and called to the bar in 2023. He has a diverse practice across commercial, public, and criminal law. Before coming to the Bar, John was a Senior Associate in the litigation team at Arnold Bloch Leibler. He acted for companies and individuals on a wide range of commercial disputes, regulatory investigations and enforcement action, white collar criminal matters, and public inquiries. Prior to joining ABL in 2020, John was a senior solicitor at the North...

David acts for all four major Australian trading banks, regional and foreign banks, investment banks and private credit financiers, as well as registered and unregistered managed investment schemes and corporate and SME borrowers. His clients operate across the property, construction, hospitality and accommodation, health and aged care and professional services sectors. David advises lenders and borrowers on the full range of financing arrangements: bilateral and syndicated facilities, invest...

Joe is an employment relations lawyer with over 20 years’ experience specialising in workplace relations at mid-tier and employer associations. Joe’s experience extends to providing advice and representation in matters across Australian tribunals and courts, including the Fair Work Commission and the Federal Courts of Australia. Joe has also represented clients in various inquests and commissions of inquiry, including in the Independent Commission Against Corruption and various St...

Luke Standen is a lawyer recognized by Best Lawyers in the practice areas of Commercial Law and Information Technology Law. Luke practices law in Sydney, Australia Best Lawyers has recognized Luke Standen since 2025. 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 Luke Standen is held by other lawyers.

Paul Kozub is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law, Personal Injury Litigation, Product Liability Litigation and Professional Malpractice Litigation. Paul practices law in Sydney, Australia Best Lawyers has recognized Paul Kozub since 2019. 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 Paul Kozub is held by other lawy...

Sylvia acts for a broad range of clients including State-owned corporations, listed companies, professional services firms and government bodies. Her regulatory practice spans matters involving ASIC, ASX, APRA, ACCC, SafeWork NSW, ICAC, the National Heavy Vehicle Regulator and the Australian Pesticides and Veterinary Medicines Authority. She is based in Sydney and is Junior Vice President of the Law Society of New South Wales for 2026, first elected to the Council in 2021. Sylvia advises on h...