Sharon Winn

Stephen practises in construction and infrastructure matters, specialising in construction litigation, arbitration, expert determination and BCIPA claims. Stephen has significant major international and local project experience across the commercial construction, mining and road infrastructure sectors. He specialises in dispute avoidance and resolution with extensive experience in mediation, arbitration, expert determination, litigation and claims under the security for payment legislation na...

Langton Clarke is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Investment Funds. Langton, who practices law in Brisbane, Australia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Langton is held by other top lawyers in the same geographic and legal practice area.

Khory is a highly experienced litigator, negotiator and strategist with over 30 year’s experience. He provides wide-ranging issues management and conflict advice to corporate and government decision makers at the highest levels. Khory has advised clients across a multitude of industries including energy, resources, finance, building and construction, government, health and education. He advises clients on commercial and industrial disputes and disruptions, strategic risk and issue manag...

Olivia Williamson is a top attorney recognized by Best Lawyers in the practice area(s) of Government Practice, Land Use and Zoning Law and Planning and Environmental Law. Olivia, 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 Olivia is held by other top lawyers in the same geographic and legal practice area.

Michael is a qualified lawyer, with over ten years’ experience advising on taxation matters in roles with leading Australian law firms and the major international accounting firms. Michael specialises in transaction taxation and structuring as well as litigious disputes with the Australian Taxation Office (ATO). Michael has acted for publicly listed and large private groups in both buy side and sell side transactions, as well as major restructures and corporate dealings. His transaction...

Jon Erbacher is a top attorney recognized by Best Lawyers in the practice area(s) of Professional Malpractice Litigation, Sports Law and Litigation. Jon, 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 Jon is held by other top lawyers in the same geographic and legal practice area.

Qualified as a lawyer, chartered accountant and chartered tax adviser, Mark provides advice across the spectrum of taxes. He has experience in income tax, capital gains tax, goods and services tax, fringe benefits tax, payroll tax and land tax. Mark assists with all legal matters involving taxation law, including making applications for private, class or product rulings from the ATO. He assists with tax audits and with related settlement negotiations with the ATO and State revenue authorities...

Kirsten Van Der Wal is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence. Kirsten, 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 Kirsten is held by other top lawyers in the same geographic and legal practice area.

Troy specialises in project delivery, risk mitigation, avoidance and construction disputes in all states and territories of Australia. He has over 20 years' industry experience and is a recognised industry leader in relation to the security of payment legislation Australia wide. His experience acting on behalf of both claimants and respondents, as well as training industry participants and adjudicators ensures that he and the entire Holding Redlich construction, infrastructure and projects te...

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