Alyson Shontell@ajsJamie Dimon has been CEO of JPMorgan for 17 years. @MatthewHeimer spoke with Dimon about how his longevity in the top job has made him more efficient and impacted his overall leadershipfortune.comCEO longevity pays off for JPMorgan Chase’s Jamie Dimon and other chiefs of World’s Most Admired...CEO tenure at companies on this list is significantly longer than the Fortune 500 average. Experts say more-experienced CEOs make decisions more efficiently and can build better cultures.6:00 PM · Feb 1, 2023·3,172 Views2 Retweets2 Likes