Theodore Kupferman graduated from DeWitt Clinton High School and subsequently earned degrees from City College of New York and Columbia Law School. He began his career in the legal departments of Warner Bros. Pictures and NBC before serving as President of the City Club of New York. Kupferman held positions as counsel and legislative assistant to a New York City Council minority leader and taught law at New York Law School. He served on the New York City Council and in Congress before a long tenure as a justice of the New York Supreme Court, culminating in a return to private legal practice.

Theodore Kupferman's political career reveals a penchant for unconventional approaches, particularly evident in his proposal for a joint Senate-House committee to reassess the Warren Commission's findings on the assassination of John F. Kennedy. This move suggests a willingness to challenge established narratives, raising questions about his broader skepticism of official accounts. Despite a career marked by traditional roles, Kupferman's legislative and judicial history hints at a strategic, perhaps even contrarian, engagement with political norms.