Attorneys
HOUSTON, June 4, 2026 – For the 19th consecutive year, Chambers and Partners ranked Chamberlain Hrdlicka among the top law firms in the United States on both national and state levels, while also recognizing 13 attorneys for their individual achievements across multiple practice areas.
In total, the firm and its attorneys received rankings in nine different practice areas across Georgia, Pennsylvania, Texas, and nationwide categories, highlighting Chamberlain’s depth of experience in appellate, construction, corporate/M&A, immigration, insurance, litigation, tax, tax controversy, and tax fraud. Notably, the firm earned a Band 1 ranking in Nationwide Tax: Fraud and a Band 2 ranking in Nationwide Tax: Controversy.
The firm’s 2026 Chambers USA practice rankings include:
Nationwide
- Tax: Fraud – Band 1
- Tax: Controversy – Band 2
Georgia
- Tax – Band 2
- Corporate/M&A – Band 4
Pennsylvania
- Tax – Band 3
Texas
- Tax: Litigation – Band 2
- Tax – Band 4
In addition to the firm’s practice area rankings, 13 Chamberlain Hrdlicka attorneys were individually recognized for their legal excellence and client service:
Nationwide
- Larry A. Campagna – Tax: Fraud (Band 1)
- Chuck Rettig – Tax: Fraud (Band 2)
- Tom Cullinan – Tax: Controversy (Band 4)
- David D. Aughtry – Tax: Controversy (Senior Statespeople)
Georgia
- Tom Cullinan – Tax (Band 3)
- John W. Hackney – Tax (Band 3)
- Scott A. Augustine – Corporate/M&A (Band 4)
- Seth R. Price – Construction (Band 4)
- Gina M. Vitiello – Construction (Band 4)
- David D. Aughtry – Tax (Senior Statespeople)
- Joan McCallum – Corporate/M&A (Up and Coming)
Texas
- Larry Campagna – Tax: Litigation (Band 1)
- Habeeb “Hobbs” Gnaim – Tax (Band 3)
- Steven J. Knight – Litigation: Appellate (Band 4)
- Christine Kirchner – Insurance (Band 5)
- Peter Williamson – Immigration (Senior Statespeople)
Chambers USA rankings are based on independent research that includes client and peer interviews, attorney and law firm evaluations, professional conduct, client service, and commitment to delivering exceptional results.
The firm’s continued recognition in Chambers USA rankings reflects Chamberlain’s dedication to providing strategic counsel and excellent client service across its various practice areas.