Jack Pembroke-Birss is a commercial litigation and disputes partner based in Sydney.

Jack's experience spans large and complex commercial disputes, class actions, regulatory investigations, and shareholder and joint venture disputes. He also is a leader of the firm's aged care practice advising clients on a wide range of regulatory and compliance issues in the aged care industry.

Jack acts for corporate and government clients predominantly in the financial services industry, including defending class actions and assisting with regulatory investigations, civil enforcement action and implementation of law reforms.

Jack is an Adjunct Lecturer at The University of Sydney Law School teaching in the areas of contract, commercial, property and consumer law. He is also a Reporter for the Council of Law Reporting for New South Wales, the publisher of the New South Wales Law Reports. 

Clients he has worked with include Acciona, Allity, AMP, ACMA, Calvary, Goodman, Jones Lang LaSalle, NSW Department of Justice, Oliver's Real Food, Royal Caribbean Cruises, Service NSW, Thales and Thorn Group.