Jeffrey Sonnenfeld
Jeffrey Sonnenfeld is the Lester Crown Professor in Management Practice and Senior Associate Dean at Yale School of Management.
CommentaryNelson Peltz is America’s most overrated activist investor. Here’s what the experts missed about his performance
By Jeffrey Sonnenfeld and Steven TianMarch 20, 2024
CommentaryBoeing is shaking up its ‘good ole boys’ culture–but the company still has a long way to go before it gets its production and financials right
By Jeffrey Sonnenfeld and Steven TianFebruary 22, 2024
CommentaryNelson Peltz is still trying to get seats on Disney’s board–but Bob Iger is no easy target for the activist investor’s 25th attempt to take control of the company
By Jeffrey Sonnenfeld and Steven TianFebruary 6, 2024
CommentaryBoeing CEO Dave Calhoun is on the hot seat. Here are 3 concrete steps he must take to restore the company’s credibility
By Jeffrey Sonnenfeld and Steven TianJanuary 29, 2024
CommentaryYale management professor: ‘Harvard’s board is guilty of 5 key failures. Here’s how to avoid repeating them’
By Jeffrey SonnenfeldJanuary 10, 2024
By Jeffrey Sonnenfeld and Steven TianJanuary 4, 2024
By Jeffrey Sonnenfeld, Tymofiy Mylovanov, Nataliia Shapoval and Steven TianDecember 20, 2023
CommentaryCompetition cop Lina Khan’s antitrust overreach is hurting U.S. competitiveness–and destroying billions of dollars in value
By Jeffrey Sonnenfeld and Steven TianDecember 7, 2023
CommentaryJared Kushner, Arab and Israeli officials outline day-after solutions for the first time since the Oct. 7 attacks at Yale’s Middle East Peace Dialogue
By Jeffrey Sonnenfeld and Steven TianNovember 20, 2023
Commentary‘The wizard vs. the illusionist’: Bob Iger faces another challenge as ex-Disney employees join activist investor Nelson Peltz in a personal vendetta against the iconic CEO
By Jeffrey Sonnenfeld and Steven TianNovember 7, 2023
CommentaryThese CEOs are rising to the occasion–and condemning the brutal Hamas attack on Israel. The rest of civil society is MIA
By Jeffrey Sonnenfeld and Steven TianOctober 18, 2023
By Jeffrey SonnenfeldSeptember 27, 2023
CommentarySmoke and mirrors: I’ve been debating Vivek Ramaswamy for 2 years. Here’s how I got past his diversionary tactics
By Jeffrey SonnenfeldAugust 31, 2023
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