CNBC's Herb Greenberg shares his opinions on businesses that set themselves up for disappointment, depending on long-term guidance. It affects the quality of earnings, he says, and that's what's happened with IBM.
To celebrate CNBC's 25th anniversary, we're unveiling a list of the 200 most influential business people of the past 25 years. Jeff Sonnenfeld, Yale School of Management, and CNBC's Jim Cramer share their opinions on Michael Dell, Indra Nooyi and others. Viewers can cast their vote at Cnbc.com/25-vote.
CNBC's Jim Cramer discusses some of his top CEO picks, including Robert Benmosche for his work at AIG.
CNBC's Tyler Mathisen provides insight on the most influential people according to CNBC in changing business, leadership, and products and services we consume.
"Shark Tank" contestant Stephan Aarstol of Tower Paddle Boards, discusses business after being a contestant on "Shark Tank," and what he would have done differently without Mark Cuban's investment.
"Shark Tank" contestant Julie Goldman of The Original Runner Company CEO, discusses what her business can offer events. She says "Shark Tank" helped her business 100 percent.
Walter Isaacson, Aspen Institute president & CEO, shares his thoughts on a court's decision to strike down the FCC's net neutrality rules.
Perrigo CEO Joseph Papa discusses how its new headquarters in Ireland will impact its tax structure, and whether the company will add a dividend.
Perrigo CEO Joseph Papa provides insight on the current flu season, and how it plans on getting its name better known.
Biogen Idec CEO George Scangos discusses the busy year ahead for the company, including the EU launch of Tecfidera and when a dividend will be offered.
Philippe Laffont, Coatue Management founder and portfolio manager, shares his outlook on major tech trends as the industry shifts to mobile.
Randall Stephenson, chairman & CEO at AT&T, shares his company's strategy to compete in the mobile space, as the smartphone industry rapidly expands.
Brent Saunders, president and CEO at Forest Labs, explains how his company is taking the pharma world by storm and weighs in on several new products in the pipeline.
Indra Nooyi, Chairman and CEO of PepsiCo, discusses her company's initiative to shift to more "good for you" snack foods and ramp up the development of new products. This was an extremely difficult transformation, says Nooyi.
CNBC's Julia Boorstin speaks with Curtis Jackson a.k.a. 50 Cent about his new headphone line, as well as competition with Beats Electronics.
"Shark Tank" host Barbara Corcoran shares the 3 biggest mistakes contestants make on the show, and what it takes to win.
John Legere said the rival's recent attempt to poach his customers won't fool anyone, Re/code reported Friday.
The Wall Street Journal reporter Sara Murray provides insight on 6 CEOs facing new challenges in 2014, including McDonalds' Don Thompson and Abercrombie's Michael Jeffries.
AT&T commented on a $450 offer to any T-Mobile users that decide to switch carriers. CNBC's Jon Fortt shares his opinions on the business competition.
The "Squawk on the Street" crew discusses Ma Bell's plan to attract customers amid growing competition in the telecom space.