In the January edition of CELI President Jeffrey Sonnenfeld's regular column for Chief Executive Magazine, Professor Sonnenfeld discusses five warning signs that a CEO is about to be replaced by the board.
CNBC contributor Jeffrey Sonnenfeld of Yale School of Management, weighs in on Martin Shkreli's charges.
Kenneth C. Frazier, chairman and CEO of Merck & Co, Inc., will accept the Legend in Leadership Award of the Yale School of Management’s Chief Executive Leadership Institute in a ceremony during the 25th anniversary gathering of the institute’s CEO Summit on December 17 at the Waldorf Astoria New York.
CNBC contributor Jeff Sonnenfeld of Yale School of Management, weighs in on what he thinks of Chipotle after their e.coli outbreak. Is the worst over for this stock?
Jeffrey Sonnenfeld, Yale School of Management, shares his thoughts on talks of a merger between DuPont and Dow Chemical. And Lawrence Bossidy, former Honeywell chairman & CEO, weighs in.
Harvard Business School's Bill George and Yale School of Management's Jeff Sonnenfeld discuss Mark Zuckerberg's move to donate 99 percent of his Facebook shares to charity.
Jeffrey Sonnenfeld, Yale school of management, explains what he finds wrong with the biotech sector and shares his case for unhealthy biotech governance.
Jeffrey Sonnenfeld, Yale School of Management, and CNBC's Meg Tirrell, discuss Valeant's "extremely strange" business strategy.