Mark Leemen

Matthew Robinson is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. Matthew practices law in Sydney, Australia Best Lawyers has recognized Matthew Robinson since 2027. 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 Matthew Robinson is held by other lawyers.

Neil Williams came to the Bar in 1989 and was appointed Senior Counsel in 2001. He appeared in a wide range of major cases both at first instance and on appeal including, major environmental and planning issues, major tax matters, major constitutional issues, a wide range of general administrative law matters, competition and consumer law matters, broadcasting matters, and criminal appeals. He appeared in all Australian jurisdictions, the Solomon Islands, Fiji and Nauru. He now does advising ...

Lisa Morrissey is a lawyer recognized by Best Lawyers in the practice area of Insolvency and Reorganization Law. Lisa practices law in Sydney, Australia Best Lawyers has recognized Lisa Morrissey since 2024. 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 Lisa Morrissey is held by other lawyers.

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...

Abraham Ash is a lawyer recognized by Best Lawyers in the practice areas of Employee Benefits Law and Labour and Employment Law. Abraham practices law in Sydney, Australia Best Lawyers has recognized Abraham Ash since 2016. 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 Abraham Ash is held by other lawyers.

John is a senior corporate and commercial lawyer who has specialised in technology and intellectual property law for over 25 years. He is a partner in the Corporate and Commercial team at Hall & Wilcox. John advises clients on commercial transactions and legal disputes in the fields of IT, telecommunications and media. His expertise covers all the legal issues associated with the use of technology in business and government, including licensing, privacy and data protection, copyright, bra...

Adam Casselden SC is a lawyer recognized by Best Lawyers in the practice areas of Sports Law and Transportation Law. Adam practices law in Sydney, Australia Best Lawyers has recognized Adam Casselden SC 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 Adam Casselden SC is held by other lawyers.

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...

Brett was called to the Bar in 2009. Prior to this he was a Tipstaff in the Queensland Court of Appeal, and worked as a solicitor in competition law, insolvency, and general commercial litigation. Brett has a broad practice in corporate and commercial litigation, including building and construction, banking and finance, insolvency, equity, property, local government and environmental law, and intellectual property. He appears, regularly without senior counsel, in motions, trials, and appeals ...

Helen Tieu is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law and Professional Malpractice Litigation. Helen practices law in Sydney, Australia Best Lawyers has recognized Helen Tieu 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 Helen Tieu is held by other lawyers.