4. Steve Jobs:

Steven Paul Jobs, was an American entrepreneur, was better known as the co-founder, chairman, and the CEO of Apple Inc. He was very well recognized as the charismatic pioneer of the personal computer revolution.When Walt Disney Company acquired Pixar Animation Studios, Jobs became one among the board of directors in that company. Before he achieved so many things in his professional life, he started his career as a summer hire at the prestigious Hewlett-Packard Company. It is when working in this company, he got the chance of meeting Apple’s another co-founder Steve Wozniak. It has also been reported that Steve worked as a technician at Atari, in the year 1974.

In the year October 2011, Steve Jobs died of pancreatic cancer after he was diagnosed with a pancreas neurodocrine tumor in the year 2003. Just two months before his death he had resigned from his job and was elected as the Chairman of the Board. As it is reported on the msn money website, his net worth was around $5.5 Billion.