Frank M. Coffin holds a strong educational background, including a Bachelor of Arts from Bates College and a Bachelor of Laws from Harvard Law School. He began his career in private practice, later transitioning to public service roles, including serving as corporation counsel for Lewiston. Coffin's professional journey involved significant roles in both the legislative and judicial branches, such as serving as a United States representative and later as a judge for the United States Court of Appeals for the First Circuit. He also contributed to international development efforts and held leadership positions within the judicial system.

Frank M. Coffin's career reveals a unique blend of legal expertise and political pragmatism, with a notable emphasis on international development. His tenure in various federal roles, including his judicial service, suggests a strategic approach to policy that balances ideological consistency with practical problem-solving. Coffin's writings reflect a deep engagement with both the judicial process and advocacy, hinting at a nuanced understanding of law that transcends traditional partisan divides. His unexpected convergence with opposing factions on certain issues underscores a calculated effort to protect regional interests, revealing a highly localized approach to broader national debates.