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William Dalsen is an attorney with Proskauer Rose LLP in Boston, Massachusetts, where he focuses his practice on general practice matters. Based in the firm’s Boston office, he brings a client-centered approach to his work and is committed to delivering practical, thoughtful legal guidance tailored to each client’s needs. With a strong emphasis on responsiveness and professionalism, William helps clients navigate legal issues with clarity and confidence. As a general practice attorney, William is prepared to assist with a broad range of legal matters and understands the value of providing reliable counsel across multiple areas of need. He approaches each matter with careful attention to detail, a thorough understanding of the issues involved, and a dedication to achieving efficient, effective outcomes. His work reflects a commitment to building trust with clients and supporting them through both routine and complex legal challenges. William is licensed to practice in Massachusetts, where he maintains bar number 4938924. Through his role at Proskauer Rose LLP, he continues to serve clients with the professionalism, discretion, and practical insight expected of a trusted Boston attorney.