Dennis Ast is an experienced professional in risk management and insurance, currently serving as a Senior Account Executive at ONEGROUP Risk Management and Insurance since July 2017. Prior to this role, Dennis spent over two decades at Liberty Mutual Insurance, where responsibilities included managing accounts as an Account Manager from April 1995 to June 2017. Educational qualifications include a Master of Science in Insurance Management from Boston University and a Bachelor of Science in Mathematics from Buffalo State University, complemented by a certification from the Chubb Cyber Cope Insurance Certification Program at Carnegie Mellon University - Heinz College of Information Systems and Public Policy.