Markel competitors

Mark T. Bertolini (born 1956) is an American businessman who was the CEO of Aetna, a Fortune 50 diversified health care benefits company with over $60 billion in 2015 revenue. Bertolini assumed the role of CEO on November 29, 2010 and of Chairman on April 8, 2011 until Aetna was sold to CVS on November 28, 2018.

Barry Zyskind is an American businessman in the insurance industry, and head of AmTrust Financial Services Inc. In the September 2016 edition of Best's Review, an A.M. Best publication, AmTrust was ranked the 11th largest commercial insurer in the US, up from 128th position in 2005. In the interview, CEO Zyskind attributed AmTrust's growth to its 'focus on small commercial customers, its proprietary technology platform, and its extensive database of loss history to help appropriately price and structure policies.'

Warren Edward Buffett (born August 30, 1930) is an American business magnate, investor, and philanthropist. He is currently the chairman and CEO of Berkshire Hathaway. He is considered one of the most successful investors in the world and has a net worth of over $100.6 billion as of April 2021, making him the world's seventh-wealthiest person.

David Cordani (born 1966) is an American business executive. He has served as the President of Cigna HealthCare since 2005 and President and Chief Operating Officer of Cigna Corporation since 2008.

Thomas J. McInerney has been their President and Chief Executive Officer and a director since January 2013. Before joining their company, Mr. McInerney had served as a Senior Advisor to the Boston Consulting Group from June 2011 to December 2012, providing consulting and advisory services to leading insurance and financial services companies in the United States and Canada. From October 2009 to December 2010, Mr. McInerney was a member of ING Groep’s Management Board for Insurance, where he was the Chief Operating Officer of ING’s insurance and investment management business worldwide. Prior to that, he served in a variety of senior roles with ING Groep NV after serving in many leadership positions with Aetna, where he began his career as an insurance underwriter in June 1978. Mr. McInerney is a member of the Board of the American Council of Life Insurers, and the Financial Services Roundtable. Mr. McInerney received a B.A. in Economics from Colgate University and an M.B.A. from the Tuck School of Business at Dartmouth College.

Rene Jones is a Board Member at M&T Bank, Chairman & Chief Executive Officer at M&T Bank, and Board Member at Wilmington Trust and is based in Buffalo, New York. He has worked as Trustee at M & T Real Estate Inc, Board Member at M & T Real Estate Inc, and Vice Chairman/Exec VP at M&T Bank. Rene works or has worked as MEMBER at William E Simon Schl's Executive Advisory Council and TRUSTEE at Canisius High Schl. He attended NELCO between 1982 and 1986, Boston College, and University of Rochester - William E. Simon Graduate School of Business Administration between 1990 and 1992.

Mr. Gorman is Chairman and CEO of Morgan Stanley. Mr. Gorman became CEO in January 2010 and Chairman in January 2012. He joined the Firm in February 2006 and was named Co-President in December 2007. Before joining Morgan Stanley, Mr. Gorman held a succession of executive positions at Merrill Lynch. Prior to this, he was a senior partner of McKinsey & Co. and began his career as an attorney in Melbourne, Australia. Among his civic activities, Mr. Gorman serves as a Director of the Federal Reserve Bank of New York and the Council on Foreign Relations, and is a member of the Board of Overseers of the Columbia Business School, the Monetary Authority of Singapore International Advisory Panel, the Business Council, and the Board of the Institute of International Finance. He formerly served as President of the Federal Advisory Council to the U.S. Federal Reserve Board, Co-Chairman of the Partnership for New York City, Chairman of the Board of the Securities Industry and Financial Markets Association and Co-Chairman of the Business Committee of the Metropolitan Museum of Art. Mr. Gorman, who was born in Australia, earned a B.A. and Law degree from the University of Melbourne and an M.B.A. from Columbia University

Paul Waldron Reilly, AIA (born 30 March 1932 - 25 May 2011), was an American architect who practiced in mid-20th-century New York, New Jersey, and Florida under the architectural firm name Paul W. Reilly

Matthew Freeman works at Zc Sterling Corporation and QBE Financial Institution Risk Services Inc and a Chief Executive Officer at STATE NATIONAL COMPANIES, INC.. He has worked as Exec Vice President at QBE Financial Institution Risk Services Inc; Exec Vice President at Zc Sterling Corporation; and President at STATE NATIONAL COMPANIES, INC.. Matthew works or has worked as VP:Corporate Strategy at CareMedic Systems. He attended UCLA, Emory University, and Goizeuta Business School.