Tax: Private Client - USA - Nationwide
Band 2
What the Team is Known For
Chamberlain Hrdlicka advises high net worth clients on tax disputes and draws praise for its expertise.
Department profile
Tax: Private Client
High Net Worth Guide 2026 : USA - Nationwide
Rankings
Ranked Individuals
Ranked Individuals
Chambers Review
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Strengths
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Their substantive skill set is excellent and their ability to work with clients is great. They are known as one of the go-to tax controversy firms in the country. In terms of communication, they’re very accessible and responsive.
Tax: Private Client respondentHigh Net WorthChamberlain Hrdlicka are very, very good. It's a solid team here.
Tax: Private Client respondentHigh Net Worth
Notable Practitioners
Provided by Chambers
Band 1 
Band 1 Larry A Campagna
Larry Campagna has a strong reputation for representing high net worth clients in federal tax controversies.
Larry has incredible depth, knowledge and experience, and a terrific bedside manner.
Tax: Private Client respondentHigh Net WorthLarry Campagna's intellectual legal competence is absolutely superior, and his ability to communicate the law and his recommended actions is also extremely superior.
Tax: Private Client respondentHigh Net WorthHe is top-class. Everyone loves Larry. Everyone wants to see him and talk to him. He’s a very good lawyer: very client-focused and very creative.
Tax: Private Client respondentHigh Net Worth
Band 2 
Band 2 Charles Rettig
Charles Rettig is the former Commissioner of the IRS. Rettig is renowned and widely respected in the market for his expertise in tax controversy and litigation.
Chuck is great. He was Commissioner of the IRS. He is a very good and effective lawyer. He does very well by his clients.
Tax: Private Client respondentHigh Net Worth
Band 3 
Band 3 Kevin Sweeney
Kevin Sweeney is Chamberlain Hrdlicka's federal white-collar criminal defence practice chair and advises on criminal tax and IRS-related matters.
Kevin Sweeney's responsiveness and his strategic thinking are just outstanding.
Tax: Private Client respondentHigh Net WorthKevin Sweeney is a great go-to person for criminal tax questions. He brings his experience from the DOJ to bear in every situation.
Tax: Private Client respondentHigh Net Worth
Ranked Individuals at Chamberlain Hrdlicka (3)
USA - Nationwide
Larry A Campagna
Tax: Private Client
View profile Charles Rettig
Tax: Private Client
View profile Kevin Sweeney
Tax: Private Client
View profile
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