About James Callahan
James Callahan has practiced business and corporate law for over 35 years, focusing on business and corporate matters, banking and finance, and real estate law. He was raised on Cape Cod and has called Peterborough, New Hampshire home for more than three decades. He has been recognized in The Best Lawyers in America 2026 for Banking and Finance Law, Business Organizations, and Real Estate Law.
Proven verdicts and settlements at Shaheen & Gordon, P.A.
These results are credited to Shaheen & Gordon, P.A.. A result appears under an attorney's own name only when a published source names them as counsel on the case.
A federal court found the U.S. government liable for the 1984 murder of FBI informant John McIntyre after agent John Connolly disclosed his identity to Winter Hill Gang leaders Whitey Bulger and Stephen Flemmi, and the First Circuit affirmed the $3.1 million award in 2008.
Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.
