Four Chamberlain Hrdlicka tax attorneys have been named to the 2026 Lawdragon 500 Leading Global Tax Lawyers guide, an annual ranking that recognizes 500 of the world’s top tax practitioners for their exceptional work in tax controversy, transactional tax matters, international tax planning, private wealth matters, and other sophisticated areas of tax law.
According to Lawdragon, the guide recognizes outstanding leaders who specialize in the tax aspects of mergers and acquisitions and other complex transactions, navigate evolving international tax policies and legislation, handle high-stakes disputes and litigation – including criminal tax matters – and advise private wealth clients and family offices. Honorees are selected through a combination of independent research, peer nominations, and editorial evaluation by Lawdragon's team of legal journalists.
The Chamberlain Hrdlicka 2026 Lawdragon 500 Leading Global Tax Lawyers are:
- Larry A. Campagna – Tax Litigation
- Tom Cullinan – Family Office
- Patrick W. Martin – International Tax, Controversy, and Family Office
- Chuck Rettig – Tax, Controversy, Litigation, and Estates
This recognition underscores Chamberlain Hrdlicka's longstanding reputation as a leader in tax law and reflects the depth and breadth of the firm's nationally recognized tax practice. The firm's tax attorneys regularly advise businesses, executives, high-net-worth individuals, and other clients on complex tax planning matters, tax controversies and litigation, transactional tax issues, and regulatory developments affecting taxpayers across a wide range of industries.
The full list of honorees can be found here.

