John O'Neill

Partner at Sugarman, Rogers, Barshak & Cohen, P.C. in Boston, MAMr. O’Neill is a partner in the firm who focuses his practice on business litigation, insurance coverage disputes and professional liability litigation. He represents individuals and businesses in a wide range of commercial disputes, including claims for breach of contract, commercial fraud, breach of fiduciary duty, and violation of consumer protection statutes. He has also defended clients in connection with class action lawsuits. Mr. O’Neill has extensive experience representing insurers and policyholders in complex insurance coverage disputes. He advises and represents clients on a wide variety of coverage issues arising under professional liability, directors and officers liability, general liability, aviation, and property insurance policies. He also advises and represents clients in connection with claims for bad faith and extra-contractual liability.