Stephen Clarke is assistant vice president of ISO’s Commercial Multi-Line Division. He is responsible for ISO’s forms and manuals for general liability, commercial fire and allied lines, medical professional liability, commercial umbrella/excess liability, and commercial package policies. Mr. Clarke has more than 25 years of experience in insurance regulatory affairs, compliance, operations, and product development. He is also an adjunct instructor at St. John’s University School of Risk Management.

Jeffrey De Turris is ISO’s assistant vice president for personal lines. He is in charge of producing and developing the company’s personal lines rules, forms, and pricing products. Mr. De Turris is also ISO's point person on emerging issues. He facilitates the company’s customer advisory panel on emerging issues and coordinates ISO’s study of and responses to topics identified as important concerns for the future.

Shawn E. Dougherty is assistant vice president of ISO’s Specialty Commercial Lines Division. He is responsible for forms and manuals for ISO’s insurance programs for businessowners, commercial inland marine, e-commerce, D&O, E&O, and seven other specialty lines. Mr. Dougherty has more than 22 years of technical and product development experience and has held positions in ISO's personal property, product development and planning, and specialty commercial lines areas.

Mark Whitman is assistant vice president of ISO’s Commercial Automobile Division. He is responsible for ISO’s loss costs, manual-rules, and forms for commercial auto. Mr. Whitman has 35 years of experience as an actuary and manager in insurance data management, ratemaking, financial analysis, operations, and product development. He is a Fellow of the Casualty Actuarial Society and a Member of the American Academy of Actuaries.