About

Thomas Lewyn is an attorney with Simpson Thacher & Bartlett in New York, NY, where he practices in the firm’s General Practice. Based in New York City, he brings a thoughtful, client-focused approach to his work, helping clients navigate a wide range of legal matters with professionalism, care, and attention to detail. With his broad practice background, Mr. Lewyn is positioned to support clients facing complex and evolving legal needs while delivering clear, practical guidance tailored to each matter. As a New York attorney, Thomas Lewyn understands the importance of responsive counsel, strategic analysis, and effective communication in achieving strong client outcomes. He is committed to providing high-quality legal service and serving as a dependable resource for clients seeking experienced representation in a fast-paced legal environment. His general practice experience reflects a versatile legal skill set and an ability to address a variety of issues with precision and sound judgment. Mr. Lewyn is admitted to practice in New York and is registered under Bar Number 1096593. Through his work at Simpson Thacher & Bartlett, he continues to build his practice on the principles of diligence, integrity, and client service.

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