Coghlan Duffy is a leading law firm with John Coghlan recognized by Best Lawyers in 3 practice areas. The firm's tenure with Best Lawyers began in 2025. Having a lawyer recognized in Best Lawyers' purely peer review process emphasizes the lawyers' credibility and reputation for their practice amongst their peers in their practice area and region. It displays professional validation of the legal talent that Coghlan Duffy has on their team. John Coghlan has been recognized in the following practice areas: Commercial Law, Mergers and Acquisitions Law and Venture Capital Law.

Coghlan Duffy is also ranked by Best Law Firms in 1 practice area. The Best Law Firms rankings are founded on a time-tested and transparent research process that has remained consistent since Best Lawyers launched it in 2010. Coghlan Duffy has 1 ranking in 1 practice. Echoing their Best Lawyers awards and team of top legal talent.