Markel Group Inc - Company Profile
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The following section provides information on Markel Group Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Markel Group Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Steven A. Markel
Chairman Executive BoardMr. Steven A. Markel has been the Chairman of the company since May 2020. Prior to this, he served as the Vice Chairman of the company from 1992 to 2020. Previously, he served as a Director at Union First Market Bankshares Corporation from 2010 to 2013. Earlier, he worked as a Director of S&K Famous Brands, Inc. from 1996 to 2009. He has been assoctaed by the Company since 1975. Prior to this, Mr. Markel also served as a Director of other public companies of Union First Market Bankshares Corporation and S&K Famous Brands.
Thomas S. Gayner
Director; Chief Executive Officer Executive BoardMr. Thomas S. Gayner has been the Chief Executive Officer of the company since January 2023. Prior to this, he served as the Co-Chief Executive Officer of the company.
Michael R. Heaton
Executive Vice President; Chief Operating Officer Senior ManagementMr. Michael R. Heaton has been the Chief Operating Officer of the company since February 2024 and as Executive Vice President since May 2022. Prior to this, he served as the President at Markel Ventures between January 2016 and May 2022. Previously, he served as the Chief Executive Officer and President of Markel Ventures, Inc from May 2020 to May 2022. He also served as the Chief Operating Officer at Markel Ventures, Inc.
Richard R. Grinnan
Chief Legal Officer; Senior Vice President; Secretary Senior ManagementMr. Richard R. Grinnan has been the Chief Legal Officer, Secretary and Senior Vice President of the company since February 2020. Previously, he served as the General Counsel and Secretary of the company from June 2014 to February 2020. Earlier, he worked as the Assistant General Counsel from August 2012 to June 2014.
Brian Costanzo
Chief Financial Officer - Group; Chief Financial Officer - Markel Senior ManagementMr. Brian Costanzo has been the Chief Financial Officer of the company and Markel since December 2023. Prior to this, he served as Markel Group’s Chief Accounting Officer, Senior Vice President of Finance, and Controller of Markel between October 2022 and December 2023. Previously, he held various roles including Interim Principal Financial Officer and Segment Controller of the US Insurance.
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