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Jeffrey Sonnenfeld

Jeffrey Sonnenfeld is the Lester Crown Professor in Management Practice and Senior Associate Dean at Yale School of Management.

no kings
Commentary
America’s CEOs have become reluctant guardians of democracy
By Jeffrey Sonnenfeld and Stephen HenriquesApril 6, 2026
trump
Commentary
We’re no longer in a bull or bear market. We’re in a Trump market — and here’s how to navigate it
By Jeffrey Sonnenfeld and Steven TianMarch 26, 2026
trump
C-Suite
I’ve known Trump for 25 Years and advised 5 presidents. Here’s the playbook he’s been running—and why underestimating him is a mistake
By Jeffrey Sonnenfeld and Steven TianMarch 23, 2026
trump
Commentary
Trump’s Iran War looks improvised. It isn’t. Here’s the playbook he’s been running for decades
By Jeffrey Sonnenfeld and Steven TianMarch 17, 2026
dell
Commentary
Time on his side: Michael Dell the real business icon as Icahn the activist recedes from view
By Jeffrey Sonnenfeld and Steven TianMarch 5, 2026
putin
Commentary
Exclusive analysis: we looked at the 400 western firms still in Russia. Their paltry size strips Putin’s bluff bare naked
By Jeffrey Sonnenfeld, Stephen Henriques, Jake Waldinger and Giuseppe ScottoFebruary 27, 2026
ceos
Commentary
We heard CEOs rip into Trump’s tariffs behind the scenes and the Supreme Court just vindicated them
By Jeffrey Sonnenfeld, Steven Tian and Stephen HenriquesFebruary 20, 2026
isom
Commentary
The skies for American Airlines are clearer than you think
By Jeffrey Sonnenfeld and Steven TianFebruary 16, 2026
TrumpRx
Commentary
TrumpRx is here and it helps, though a bit less than advertised
By Jeffrey Sonnenfeld, Stephen Henriques, Ferron Chen, Asuka Koda and Vanessa McLennanFebruary 11, 2026
disney
Commentary
Disney’s new D’Amaro-land:  a dream team succession saga comes to life
By Jeffrey Sonnenfeld and Stephen HenriquesFebruary 4, 2026
How Trump helped Harvard: 5 ‘Crimson’ leadership lessons on standing up to bullies 
Commentary
How Trump helped Harvard: 5 ‘Crimson’ leadership lessons on standing up to bullies 
By Jeffrey Sonnenfeld, Steven Tian and Stephen HenriquesFebruary 1, 2026
target
Commentary
Slipping on ICE: innocent retailers are the latest collateral damage from Trump’s perpetual noise machine
By Jeffrey Sonnenfeld and Steven TianJanuary 21, 2026
powell/trump
Commentary
Is Powell’s Fed head independence dead? Trump outfoxes himself this time
By Jeffrey SonnenfeldJanuary 13, 2026
paramount
Commentary
A cautionary Hollywood tale: the Ellisons’ lose-lose Paramount positioning
By Jeffrey Sonnenfeld and Stephen HenriquesJanuary 12, 2026
fraser
Commentary
The 7 most overlooked CEOs in 2025—and the 5 to watch in 2026
By Jeffrey Sonnenfeld and Stephen HenriquesJanuary 7, 2026
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Most Popular
Middle East
The emerging deal to reopen the Strait of Hormuz reportedly recognizes Iran’s control—and the U.S. may have to accept itplaceholder alt text
By Jason MaAugust 7, 2026
Environment
Leo DiCaprio teams with Jeff and Lauren Sanchez Bezos on $200 million plan to save 100 endangered speciesplaceholder alt text
By The Associated PressAugust 5, 2026
Energy
Michael Dell’s son built a $13 billion home battery business—and he’s going on 30 years oldplaceholder alt text
By Jordan BlumAugust 6, 2026
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