Mark Besca – Biography
Last update: March 1, 2026Executive profile
Mark was US Long Term Value Lead for EY. Mark Besca joined Markel in 2024.
Mark Besca is currentlyDirector at Clarus - View - Clarus org chart
Director at Las Vegas Sands - View - Las Vegas Sands org chart
Director at Markel - View - Markel org chart
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Education
Mark Besca has a Master of Business Administration in Finance from Columbia University - Business School in 1989 and a Degree in Management of Service Organizations from Harvard Business School - Executive Education in 2005.
They have also studied at Columbia University - Business School :
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They have also studied at Harvard Business School - Executive Education :
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The colleagues of Mark Besca
Company Colleagues
- At Clarus, Mark Besca has 33 colleagues including Warren Kanders (Chairman of the Board), Nicholas Sokolow (Director)…
- At Las Vegas Sands, Mark Besca has 97 colleagues including Patrick Dumont (CEO & Chairman), Irwin Chafetz (Director)…
- At Markel, Mark Besca has 307 colleagues including Thomas Gayner (CEO), Morgan Housel (Director)…
Industry Colleagues
- In the Insurance industry, Mark Besca has 69,283 colleagues in 4,032 companies located in 106 countries. 20,820 executive movements have been recorded in the last 12 months. Learn more about Insurance.
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