Tim O'Callaghan

George is a taxation and transaction advisory specialist. George acts for a range of clients in relation to their obligations under federal, state and international taxation systems, corporations law and regulatory matters in various sectors including government, funds management, financial services, energy & resources, agriculture, property development and not for profit. George advises private, public, government and not for profit clients on taxation matters, structuring, mergers and a...

Rob Comazzetto is the Managing Director of Cowell Clarke and a Director in the firm’s Insolvency and Reconstruction team. Admitted as a lawyer for over 30 years, Rob has worked both in industry and legal practice and continues to sit on the board of several companies. The experience which Rob brings from being involved in commerce is reflected in his practical approach to issues and the often stressful situations faced by clients. He always focuses on finding a resolution that maximises...

Alyce Ricciardi is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Law and Mergers and Acquisitions Law. Alyce, who practices law in Adelaide, Australia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alyce is held by other top lawyers in the same geographic and legal practice area.

Shannon Schwarz is an experienced construction lawyer with a practice focused on building, infrastructure, engineering and other major projects. He has acted for principals, developers, head contractors, subcontractors, engineers, consultants, architects, government departments, manufacturers and suppliers. Shannon provides advice to clients in relation to contract preparation, negotiation and management, including procurement processes and risk management strategies. Shannon also regularly a...

Andrew Wright is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Andrew, who practices law in Kent Town, Australia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

Tom has expertise across the firm’s practice areas of property development, town planning, infrastructure and projects, pollution licensing and environmental approvals, water and natural resources, land valuation and compensation for compulsory acquisition, liquor licensing, real property and local government and administrative law. Having spent nearly 15 years practicing exclusively in these areas, Tom is widely recognised as a leader in the field. He has advised on a vast spectrum of ...

Sarah is an experienced Transactions lawyer who is valued by clients for her attention to detail, commercial acumen and dedication to achieving the best commercial outcome for them. Sarah’s transactional experience includes; Advising Best Doors and Reliance Doors on their business sale to Swiss listed company Dormakaba; Advising sportsmed on the sale of their hospital to Burnside War Memorial Hospital; Leading the due diligence team in relation to Kelsian Group’s (ASX:KLS) $698m (...

Peter is a principal in the firm's transactions team and is a specialist in real estate, construction and infrastructure law. He regularly leads projects involving: capital acquisitions and disposals of land; front end construction matters; real estate developments (including front end planning matters); real estate and construction financing; and leasing. He has acted for leading Australian and international funds, investors and developers in connection with their real estate acquisitions an...

As a highly skilled commercial lawyer Tim advises clients on efficient and effective business structures that facilitate access to the capital necessary for growth or acquisition. Capital Structuring extends to business restructuring whether solvent or insolvent and to enable generational business succession or exit. Tim provides pragmatic advice that has seen him develop key client relationships across a range of industries including manufacturing, construction, agri-business, technology, to...

Glenn is a principal in the firm’s corporate practice. Glenn provides advice to public and private entities throughout Australia on a full range of corporate and business law issues. This includes capital raisings, listings, mergers by acquisition and schemes of arrangement, ASIC, ASX and legislative compliance, capital reductions and other securities issues and transactions. He acts for large and medium sized corporates, both listed and unlisted, providing advice on a full range of bus...