Justin O'Callaghan

Mr Gibson obtained a B.A. and LLB (Hons 2A) from the University of Queensland in 1975. He was called to the Bar in 1976 and appointed Queen’s Counsel in 1989. He practices principally in the fields of contract, commercial, property (including planning and environment and mining and resources), administrative law and appellant proceedings. He has appeared in the High Court of Australia, the Supreme Court of Queensland, the Federal Court of Australia (in all capital cities), the Planning ...

Areas of Expertise Mark is a Partner in Holman Webb's Insurance practice group in Brisbane and has over 15 years’ experience in insurance litigation. He has extensive experience in personal injury, property damage claims and public and product liability claims in both Queensland and New South Wales. Mark’s past experience includes working as a national claims manager with responsibility for a claims portfolio of over 800 claims, giving Mark a unique understanding of the requiremen...

Brooke is an established defendant insurance lawyer with over 15 years experience including general and commercial insurance, workers’ compensation, product and public liability, motor vehicle and professional indemnity. She is an experienced advisor, advocate and negotiator, who provides tailored advice and is actively involved in the insurance industry. Over the years Brooke has worked for a broad range of insurers and insureds. Her diverse claims portfolio covers workplace, construct...

Justin Marschke Principal Cowen Schwarz Marschke Lawyers E: jmarschke@csmlawyers.com.au D: 07 3210 3542 M: 0410 096 815 F: 07 300 300 33 A: Level 8, 300 George Street, Brisbane Qld 4000 P: GPO Box 345, Brisbane Qld 4001

Terry has over 25 years' insurance litigation experience, with his past 20 years focused predominantly on advising underwriters and self-insurers in the defence of damages claims for personal injuries, property damage and financial loss. Terry has an in-depth understanding of and expertise in the Personal Injuries Proceedings Act 2002 , The Civil Liability Act 2003 and the Workers’ Compensation and Rehabilitation Act 2003 . In the 2018 Doyle's Guide , Terry was recognised as leading def...

Glenn O'Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Trade Law. Glenn, who practices law in Brisbane, Australia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Glenn is held by other top lawyers in the same geographic and legal practice area.

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

Darrell Jardine is a Partner and leads HopgoodGanim's Dispute Resolution practice. His expertise includes advising on contractual disputes, negligence claims, product liability litigation, class actions, insider trading and other claims brought by ASIC for statutory breaches and Royal Commissions. He offers a particular expertise in liquor licensing and gaming regulation and represents major participants in the leisure, sport and entertainment sector. Darrell is consistently recognised by lea...

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

Eugene has over 28 years’ experience practising corporate and commercial law. Eugene’s range of industry experience includes energy (particularly renewable energy) and resources projects, mining services, agribusiness, manufacturing, private equity, financial services, technology commercialisation, property development, and franchising. Eugene’s areas of expertise are: Corporate finance – equity capital markets, public market floats, securities and financial services l...