Technology has changed drastically over the years, from the invention of the world’s first PC, to the introduction Google and the Internet, and innovative developments of Apple Computer Inc. Here we list some of the leaders in the field of technology over the past few decades.

1) Bill Gates, Founder of Microsoft:

When speaking of resounding success and wealth, Bill Gates’ name automatically springs to mind. Bill Gates is an American business magnate and philanthropist who rose to fame after founding Microsoft with Paul Allen. Bill Gates has been on the world’s richest list several times, and is currently the third richest person in the world, and the second richest person in America, an honour he wishes he didn’t have.

While Gates was at Microsoft, he held positions of CEO and chief software architect, and remains the largest individual shareholder, with more than 8 percent of the common stock. In June 2006 Gates announced that he would be stepping down from full-time work at Microsoft to concentrate on philanthropy through the Bill and Melinda Gates Foundation. 27 June 2008 was Gates’ last official full-time day at Microsoft. He remains as a part-time, non-executive chairman.

2) Steve Jobs, Co-founder, Chairman and CEO of Apple Computer Inc:

Steven Paul Jobs, co-founder, Chairman, and CEO of Apple Inc and former CEO of Pixar Animation Studios, is listed as one of the most powerful businesspeople. Jobs and Apple co-founder, Steve Woznick, created one of the first commercially successful personal computers in the late 1970s. Apple is well-known for the innovative and award-winning Macintosh computers, OS X operating system, and consumer and professional applications software. Jobs resigned from Apple in 195 and founded NeXT, a computer platform development company that specialises in the higher education and business markets. NeXT was bought over by Apple Computer Inc in 1997, where Jobs returned as CEO of the company, where he remains today.

3) Sergey Brin, Co-founder of Google:

Sergey Mikhailovich Brin is a Soviet-born American entrepreneur, known for co-founding Google, the biggest search engine in the world. Google is so popular, it is not only a noun, but a verb as well, with the phrase ‘google it’ meaning to search on the internet. Brin is the President of Technology at Google, and has a net worth estimated at $18.5 billion. This makes him and Larry Page the 26th richest persons in the world, and the fifth richest person in America. He is also the fourth youngest billionaire in the world.

4) Larry Page, Co-founder of Google:

Larry, born Lawrence Edward ‘Larry’ Page in 1973, is an American entrepreneur. He and Sergey Brin started Google, the largest and most popular web search engine in the world. Page was vice-president of Google Inc until 2001, when they hired Eric Schmidt to become Chairman and CEO. Page is one of the richest people in the world according to Forbes. He,  along with Brin and Schmidt, has been named one of the leading figures on the web, ranking #1 in 2007. Page is also an investor in Tesla Motors, the company that developed the Tesla Roadster, a 220-mile range battery electric vehicle.

5) Tim Berners Lee, Inventor of the World Wide Web:

Sir Timothy John Berners-Lee is an English computer scientist, best known for inventing the World Wide Web. Berners-Lee and Robert Cailiau implemented the first successful communication between an HTTP client and server via the Internet on the 25 December 1990. Berners-Lee was ranked alongside Albert Hoffman in the Telegraph’s list of 100 greatest living geniuses. He is the director of the World Wide Web Consortium (W3C), the founder of the World Wide Web Foundation, and a senior researcher and holder of the 3Com Founders Chair at the MIT Computer Science and Artificial Intelligence Laboratory (CSAIL).

6) Phillip Don Estridge, Developer of the First IBM PC:

Phillip Donald Estridge, more commonly known as Don Estridge, is known for leading the development of the original IBM Personal Computer (PC). He is often referred to as the ‘Father of the IBM PC’. Estridge was named Director of Entry Business Systems in 1981, which made him responsible for the introduction of the IBM Personal Computer. He later became general manager of Entry Systems, before being appointed IBM vice-president in 1984.

Don was serving as IBM vice-president when he and his wife died in a plane crash on the 2 August 1985. Since his death, Estridge has been honoured many times. In 1999 he was named as one of the people who ‘invented the enterprise’. The Don Estridge High-Tech Middle was also named after him.

7) Robert Noyce, Founder of the Microchip:

Nicknamed ‘The Mayor of Silicon Valley’, Robert Norton Noyce co-founded Fairchild Semiconductor in 1957, as well as Intel in 1968. He and Jack Kilby are credited for the invention of the integrated circuit, or microchip. Noyce was one of the first scientists to work in Silicon Valley, long before it even earned its name.

Robert Noyce, also hailed as the Thomas Edison and Henry Ford of Silicon Valley, was an inventor and entrepreneur who took business risks, piloted his own jets and skied steep mountains only accessible by helicopter.

Since his death in 1990, Noyce has been honoured numerous times. The Noyce Foundation, which tries to improve public education in mathematics and science, was founded in 1991 by his family. So even after death, his legacy still lives on.

8 ) Vint Cerf, Father of the Internet:

Born Vinton Gray ‘Vint’ Cerf, Vint is an American computer scientist, and the person most often referred to as ‘The Father of the Internet’. This nickname was earned after he co-authored one of the TCP/IP, the IP that allowed ARPA to connect various independent networks together to form one large network, namely, the Internet. Cerf boasts a long stream of honourary degrees and awards, including the National Medal of Technology, the Turing Award, and the Presidential Medal of Freedom. Cerf also worked as Vice-President and Chief Internet Evangelist for Google since September 2005.

9) Pierre Omidyar, Founder of eBay:

Pierre M.Omidyar is a French-born Iranian-American entrepreneur and philanthropist-cum-economist who founded the popular eBay auction site. eBay was launched on Labour Day in 1995 under the name ‘Auction Web’. eBay started out as a free service, but later started charging to cover Internet service provider costs. As of July 2008, Omidyar 178 eBay shares were worth approximately $4.45 billion, making him the 120th richest person in the world.

10) Shawn Fanning, Developer of Napster:

Shawn ‘Napster’ Fanning is a computer programming genius, responsible for developing Napster, the first popular peer-to-peer filesharing platform in 1998. After been motivated by his college roommate who was having trouble accessing MP3 files, Fanning spent the next couple of months trying to write a code for a program that could provide easier music downloads. In 2003, Fanning opened Snocap along with Jordan Mendelson and Ron Conway. This company’s objective was to be a legitimate marketplace for digital media. As of 2008, Snocap has been acquired by imeem.