Jeffrey A. Sonnenfeld

Yale SOM’s Jeffrey Sonnenfeld and Steven Tian and their team found that Connecticut’s return on its pension fund investments is among the worst in the nation. Their analysis of all 50 states offers some avenues for improvement.

Yale SOM leadership expert Jeffrey Sonnenfeld asks if the CEO’s eccentricities and forgotten promises are undermining his leadership of Twitter, Tesla, and SpaceX.

Yale SOM leadership expert Jeffrey Sonnenfeld writes that cynical media coverage and unwarranted concern over Biden’s age have muted the remarkable achievements of his first term.

Yale SOM’s Jeffrey Sonnenfeld and Steven Tian write that the historic settlement and the revelations that preceded it have left Fox Corporation damaged and vulnerable to additional litigation.

In the 1990s, Nelson modernized the shipping company and gave it a new focus on the customer. Yale SOM’s Jeffrey Sonnenfeld remembers the former CEO, who died on April 6.

Yale SOM’s Jeffrey Sonnenfeld writes that Iger offered a master class in standing up to bullies when he undercut the Florida governor’s attempt to impose new oversight on Walt Disney World.

Russia is slated to assume the presidency of the UN Security Council on April 1. Yale SOM’s Jeffrey Sonnenfeld, Senator Richard Blumenthal, and former ambassador Jon Huntsman write that the U.S. must exercise its rarely-used veto powers to prevent Russia from using the role to whitewash its invasion of Ukraine.

Yale SOM’s Jeffrey Sonnenfeld and Steven Tian and Jeremy Siegel of the Wharton School write that the Federal Reserve’s impatience in taming inflation could tip the economy into crisis.

Rather than admitting ignorance, write Yale’s Jeffrey Sonnenfeld, Stephen Roach, and Steven Tian, the IMF is accepting the Kremlin’s statistics—and fueling pessimism about the impact of sanctions.

Economic pressure and a talent drain are pushing Russia into permanent irrelevance, write Yale SOM’s Jeffrey Sonnenfeld and Steven Tian.