About

John Cannon is an attorney with Sullivan & Cromwell in New York, NY, where he practices general law matters with a focus on delivering thoughtful, responsive, and practical legal support. Based in one of the nation’s most dynamic legal and business centers, he brings a professional, detail-oriented approach to serving clients navigating a wide range of legal concerns. His work is grounded in clear communication, careful analysis, and a commitment to helping clients understand their options and move forward with confidence. As a general practice attorney, Mr. Cannon is well-positioned to assist individuals and businesses with diverse legal needs that call for sound judgment and adaptability. He is committed to providing reliable counsel tailored to each client’s goals, emphasizing efficiency, diligence, and a high standard of professionalism. Whether addressing routine legal matters or more complex issues, he strives to offer practical guidance designed to protect client interests and support informed decision-making. Licensed in New York and identified by Bar Number 1217751, John Cannon is part of a prestigious firm known for sophisticated legal representation. Clients who work with him can expect a disciplined, service-oriented attorney who values trust, responsiveness, and results-driven advocacy.

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