About

William Thomas Cornell is a seasoned insurance attorney at Preg O’Donnell & Gillett, PLLC, where he brings 36 years of legal experience to clients navigating complex insurance matters. Based in Seattle, Washington, he represents individuals and businesses facing disputes involving insurance coverage, claims handling, and related litigation. Known for his practical insight and steady advocacy, Mr. Cornell helps clients address challenging issues with clarity and confidence. Throughout his career, Mr. Cornell has focused on providing thoughtful, responsive counsel tailored to each client’s needs. He understands the significant financial and personal impact insurance disputes can have, and he works diligently to protect his clients’ interests while pursuing efficient and effective resolutions. His approach combines deep legal knowledge with careful attention to detail, allowing him to evaluate policies, identify key coverage issues, and develop sound strategies for each case. At Preg O’Donnell & Gillett, PLLC, Mr. Cornell is committed to delivering professional representation grounded in experience, integrity, and client service. His long-standing practice reflects a dedication to helping clients move through insurance challenges with dependable legal support. Whether resolving disputes through negotiation or litigation, he remains focused on advocating for fair outcomes and providing the practical guidance clients need.

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