Ms. Waleski has over 20 years of experience as a finance executive with extensive experience delivering results throughout her highly successful career with Markel Corporation. Ms. Waleski was the Executive Vice President from 2018 to 2019, Chief Financial Officer from 2010 to 2018, and Treasurer from 2003 to 2010. In 2021, Ms. Waleski joined the Board of Directors of Enact Global Holdings, Inc. where she chairs the Audit Committee and is a member of the Nominating and Governance Committee. Ms. Waleski has also been a Board Member of Liberty Mutual Holding Company, Inc. since 2021 and is currently the Lead Independent Director, chairs the Finance and Audit Committee, and is a member of the Compensation Committee, and Governance & Sustainability Committee. Ms. Waleski's past board service includes Tredegar Corporation from 2018 to 2023 where she was a member of the Audit and Compensation Committee and ProSight Global Inc. from 2020-2021 where she chaired the Audit Committee.