Bloomberg Opinion columnist Barry Ritholtz speaks with Markel Corp. co-chief executive officer Thomas S. Gayner. Gayner oversees investing activities for the company — which boasts a capital portfolio of $27 billion — as well as the Markel Ventures companies. He also serves on the boards of Colfax Corp., Graham Holdings Co., Cable One Inc. and Davis Funds, as well as that of Markel.

Conviction Investing: Masters in Business with Bill Miller IV
58:57

At The Money: Divorce Planning for the Ultra Wealthy
18:46

Risk and Reward with Marek Capital Co-Founder Matt Cherwin
59:49