NORMAN L. ROSENTHAL,PH.D.

Corporate Board Profile

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Arthur J. Gallagher & Co.

Filing Date	Source Excerpt
2018-03-23	Norman L. Rosenthal,Ph.D. Age: 66 Director Since: 2008 Independent Committee Memberships: Audit Public Company Boards: 1 Since 1996, Dr. Rosenthal has been President of Norman L. Rosenthal & Associates, Inc., a management consulting firm that specializes in the property and casualty insurance industry. He is also an affiliated partner of Lindsay Goldberg LLC, a private equity firm. Dr. Rosenthal served on the board and as a member of the compensation committee of National Interstate Corporation, a publicly traded insurance company specializing in commercial transportation exposures, from June 2015 until it was acquired by another insurance company in November 2016. He currently serves on the board of The Plymouth Rock Company, a privately held group of auto and homeowners' insurance companies, as well as that of its subsidiary, Plymouth Rock Management Company of New Jersey. Prior to 1996, Dr. Rosenthal spent 15 years practicing in the property and casualty insurance industry at Morgan Stanley & Co., finishing his tenure there as Managing Director. Dr. Rosenthal holds a Ph.D. in Business and Applied Economics, with an insurance focus, from the Wharton School of the University of Pennsylvania. In 2017, the NACD named Dr. Rosenthal a Leadership Fellow.

Filing Date

Source Excerpt

2018-03-23

Norman L. Rosenthal,Ph.D. Age: 66 Director Since: 2008 Independent Committee Memberships: Audit Public Company Boards: 1 Since 1996, Dr. Rosenthal has been President of Norman L. Rosenthal & Associates, Inc., a management consulting firm that specializes in the property and casualty insurance industry. He is also an affiliated partner of Lindsay Goldberg LLC, a private equity firm. Dr. Rosenthal served on the board and as a member of the compensation committee of National Interstate Corporation, a publicly traded insurance company specializing in commercial transportation exposures, from June 2015 until it was acquired by another insurance company in November 2016. He currently serves on the board of The Plymouth Rock Company, a privately held group of auto and homeowners' insurance companies, as well as that of its subsidiary, Plymouth Rock Management Company of New Jersey. Prior to 1996, Dr. Rosenthal spent 15 years practicing in the property and casualty insurance industry at Morgan Stanley & Co., finishing his tenure there as Managing Director. Dr. Rosenthal holds a Ph.D. in Business and Applied Economics, with an insurance focus, from the Wharton School of the University of Pennsylvania. In 2017, the NACD named Dr. Rosenthal a Leadership Fellow.

Data sourced from SEC filings. Last updated: 2025-08-30