Biography

Director Since: 2022

Committees: Audit and Nominating and Governance

Career Highlights: Ms. Mitchell was Chief Executive Officer of Renaissance U.S. Inc., and its predecessor Platinum Underwriters Reinsurance Inc., from 2007, and the company’s President from 2005 until her retirement in 2016. Prior to those roles, she served in various executive leadership roles at the company and at other firms, including serving as an Advisor to Hudson Structured Capital Management since 2018. Ms. Mitchell served as the non-executive Chair of Weston Insurance Company from 2020 until 2022.

Ms. Mitchell is a Fellow of the Casualty Actuarial Society and a Member of the American Academy of Actuaries. She is also a National Association of Corporate Directors (NACD) Certified Director.

Key Skills and Qualifications: Ms. Mitchell brings to the Board executive leadership experience through her service as a chief executive officer of a global provider of reinsurance and insurance. She also brings to the Board executive-level experience in asset management, financial services, accounting and finance, strategic planning, sustainability/ESG, and technology.

Education: Bachelor’s degree from the College of the Holy Cross and CERT Certificate in Cyber Security Oversight from Carnegie Mellon University.

Other Public Company Boards:

Current: Selective Insurance Group (Chair of the Audit Committee).

Within Last Five Years: StanCorp Financial Corp.