Markel Group Inc - Company Profile

Powered by

All the data and insights you need on Markel Group Inc in one report.

  • Save hours of research time and resources with
    our up-to-date Markel Group Inc Strategy Report

  • Understand Markel Group Inc position in the market,
    performance and strategic initiatives.

  • Gain competitive edge and increase your
    chances of success

Back to companies

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 Board Since: 2020 Age: 75

Mr. 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.

Read Hide full bio of Steven A. Markel

Thomas S. Gayner

Director; Chief Executive Officer Executive Board Since: 2023 Age: 62

Mr. 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.

Read Hide full bio of Thomas S. Gayner

Michael R. Heaton

Executive Vice President; Chief Operating Officer Senior Management Since: 2024 Age: 47

Mr. 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.

Read Hide full bio of Michael R. Heaton

Richard R. Grinnan

Chief Legal Officer; Senior Vice President; Secretary Senior Management Since: 2020 Age: 54

Mr. 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.

Read Hide full bio of Richard R. Grinnan

Brian Costanzo

Chief Financial Officer - Group; Chief Financial Officer - Markel Senior Management Since: 2023 Age: 45

Mr. 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.

Read Hide full bio of Brian Costanzo
Gain a 360-degree view of Markel Group Inc and make more informed decisions for your business Gain a 360-degree view of Markel Group Inc and make more informed decisions for your business Find out more
Still looking?

Have you found what you were looking for? From start-ups to market leaders, uncover what they do and how they do it.

Explorer

Access more premium companies when you subscribe to Explorer

Start of HubSpot Embed Code End of HubSpot Embed Code