Dennis Tierney

Dennis Tierney is a seasoned professional in the field of Workers Compensation claims, serving as the National Director at Marsh since January 2006. In this role, Dennis leads the establishment of processes and protocols for advocacy services in Workers’ Compensation and plays a key part in the national claim executive leadership team. Previously, Dennis held the position of Senior Vice President - Team Leader, focusing on technical leadership, business development, and claim services quality across large accounts. Additionally, as Senior Vice President – Senior Claim Advisor, Dennis provided casualty claim services to a diverse range of industries, leveraging extensive technical expertise. Prior experience includes serving as a Senior Claims Consultant for Liberty Mutual Insurance, where complex workers' compensation claims for national accounts were managed. Dennis holds a Master of Public Administration in Healthcare and a Bachelor of Science in Political Science and Government from Pace University.