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Jacquelyn Sumer is an attorney with Cullinan Therapeutics, Inc. in Cambridge, Massachusetts, where she brings a thoughtful, detail-oriented approach to her work in general practice. Licensed in Massachusetts, where she is admitted under bar number 4255451, Ms. Sumer is committed to providing practical, reliable legal support tailored to the needs of clients and the evolving demands of a dynamic business environment. Her work reflects a strong foundation in legal analysis, careful problem-solving, and clear communication. In her practice, Ms. Sumer values professionalism, responsiveness, and a client-focused perspective. She understands that effective legal guidance often requires not only technical knowledge, but also the ability to listen closely, identify priorities, and help navigate issues efficiently and strategically. Whether addressing routine matters or more complex legal questions, she strives to provide dependable support with precision and care. Based in Cambridge, Ms. Sumer contributes to the legal and operational needs of Cullinan Therapeutics, Inc. through a measured and collaborative approach. Her commitment to excellence and practical counsel makes her a trusted resource for those seeking knowledgeable general practice representation in Massachusetts.