About

Gregory Grogan is an attorney in New York, NY, with Simpson Thacher & Bartlett, where he practices in the area of general practice. Serving clients from the firm’s New York office at 10017, Mr. Grogan brings a professional, client-focused approach to his work, helping individuals and organizations navigate a wide range of legal matters with care, precision, and attention to detail. As part of one of the nation’s most respected law firms, he is positioned to provide thoughtful legal guidance in an environment known for excellence and high standards of service. Licensed in New York, Bar Number 3955309, Gregory Grogan is committed to delivering practical, responsive counsel tailored to each client’s needs. His general practice background reflects versatility and adaptability, allowing him to support clients across varying legal issues while maintaining a clear focus on achieving efficient and effective solutions. Whether addressing day-to-day legal concerns or more complex matters, Mr. Grogan approaches every engagement with professionalism, diligence, and a strong commitment to client service. With a reputation grounded in integrity and careful advocacy, Gregory Grogan strives to build lasting client relationships based on trust and clear communication. His work reflects the values of Simpson Thacher & Bartlett and the firm’s dedication to delivering sophisticated legal representation.

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