Steve Jobs, one of the greatest entrepreneurs in the tech arena resigned from his position, this August, leaving the company in the hands of Tim Cook. His leave has triggered a lot of discussion about the fate of Apple and the impossibility to replace the man behind Apple.

Here is a list of some CEOs, who are considered irreplaceable

Jeffrey Preston Jorgensen
Jeffrey Preston Jorgensen is the founder, president, chief executive officer and chairman of the board of Amazon.com, a multi-billion dollar company which expanded into music, CD, toys, videos, clothing and electronics. Bezos was born in New Mexico and he spent most summers of his youth with his grandfather, who was the regional director of the U.S Atomic Energy Commission in Albuquerque. He graduated from Princeton University, worked as a financial analyst for D. E. Shaw & Co. before founding Amazon in 1994. He was named Time magazine's Person of the Year in 1999. In 2008, he was selected by U.S. News & World Report as one of America's Best Leaders. Ranker
3. Warren Buffett United States
Name:WARREN BUFFETT Age: 80 Education: MS, Columbia University; BA/BS, University of Nebraska Lincoln Net Worth:$50 B Title: CEO Organization: Berkshire Hathaway Source: Berkshire Hathaway, self-made Country of citizenship: United States Ranker
5. Larry Ellison United States
Name:LARRY ELLISON Age: 66 Education: Dropout, University of Chicago; Dropout, University of Illinois at Urbana Net Worth:$39.5 B Source: Oracle, self-made Country of citizenship: United States Ranker
Howard Schultz
Howard Schultz is an American businessman and entrepreneur best known as the chairman and CEO of Starbucks. Ranker
Frederick Wallace Smith
Frederick Wallace Smith is the founder, chairman , president, and CEO of FedEx, originally known as Federal Express, the first overnight express delivery company in the world, and the largest in the United States. Ranker
Reed Hastings
Reed Hastings, an American businessman and entrepreneur and philanthropist, is the CEO of Netflix and is on the boards of Microsoft, Facebook and other non-profit organizations. Ranker
Larry Page
Larry Page, an American computer scientist and internet entrepreneur is known as the co-founder of Google, along with Sergey Brin. Ranker
Oracle Howard schultz Larry page Steve jobs