Jeffrey Sonnenfeld

On Tuesday, while appearing on CNBC’s “Last Call,” Ken Squire, the founder and president of 13D Monitor, shared his perspective on the boardroom battle at Walt Disney Co. (NYSE:DIS), saying it was not targeted at Bob Iger. What Happened: Squire said that Nelson Peltz, the nominee...

Jeffrey Sonnenfeld, a renowned business analyst, has publicly criticized Boeing Co. (NYSE:BA) CEO Dave Calhoun’s handling of the company’s recent crises. What Happened: On Wednesday, Sonnenfeld expressed his views on CNBC’s Last Call and remarked on Boeing’s ongoing legal...

FTX founder and CEO Sam Bankman-Fried could face criminal charges following the collapse of the popular cryptocurrency exchange last week. Bankman-Fried was known as a market genius by his cult-like group of crypto followers, and internal FTX documents reportedly show that Bankman-Fried had...

Wedbush's Dan Ives said in a Thursday note Apple Inc. (NASDAQ: AAPL)'s "jaw-dropping" guidance revision represents the "darkest day" in the company's history. Here's what some experts are saying as the dust begins to settle.  Cramer: Chinese...

PepsiCo, Inc. (NASDAQ: PEP) shares gained more than 1 percent Monday morning after the company confirmed CEO Indra Nooyi will step down Oct. 3. The 62-year-old executive has been with PepsiCo for 24 years and will remain in her position until early 2019. She will be replaced by Ramon...

Jeffrey Sonnenfeld is the senior associate dean of leadership programs as well as the Lester Crown Professor in the Practice of Management for the Yale School of Management. On Tuesday, Sonnenfeld was a guest on CNBC's "Squawk Box" segment on Tuesday to offer his expert take on what sort of...

Jeffrey Sonnenfeld, management expert and professor at Yale School of Management, recently wrote an op-ed in The Wall Street Journal arguing that in the past several years index funds have outperformed activist hedge funds. Sonnenfeld was particularly critical of Trian Fund Management...

Some chief executives and academics appeared together on CNBC's Squawk Box program early Wednesday to discuss Tuesday's Yale CEO Caucus in Washington, D.C. That semiannual roundtable event invites scholars, business representatives and political leaders to examine the financial effects of...

TheStreet.com's director of social media Rocco Pendola and Yale School of Management's Senior Associate Dean for Executive Programs and Lester Crown Professor in the practice of management Jeffrey Sonnenfeld discussed their positive views on Yahoo (NASDAQ: YHOO) CEO Marissa Mayer's leadership...