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10: Elon Reeve Musk born June 28, 1971 is a technology entrepreneur, investor, and engineer. He holds South African, Canadian, and U.S. citizenship and is the founder, CEO, and lead designer of SpaceX; co-founder, CEO, and product architect of Tesla, Inc.; co-founder of Neuralink; founder of The Boring Company; co-founder and co-chairman of OpenAI; and co-founder of PayPal.

9: Masayoshi Son born August 11, 1957 is a Japanese billionaire businessman. He serves as chairman and chief executive officer (CEO) of Japanese holding company SoftBank, CEO of SoftBank Mobile and chairman of UK-based Arm Holdings. According to Forbes magazine, Son's estimated net worth is US$23 billion, and the richest man in Japan,[1] despite having the distinction of losing the most money in history (approximately $70bn during the dot com crash of 2000).[3] Forbes also describes him as a philanthropist.

Son was named the world's 45th most powerful person by Forbes Magazine's List of The World's Most Powerful People in 2013.
Son was ranked at number 43 on the Forbes list of The World's Billionaires 2019

#8: Jack Ma, or Ma Yun born 10 September 1964, is a Chinese business magnate, investor, politician and philanthropist. He is the co-founder and executive chair of Alibaba Group, a multinational technology conglomerate. Ma is a strong proponent of an open and market-driven economy.
A prominent business figure, Ma is seen as a global ambassador for Chinese business and as such is frequently listed as one of the world's most powerful people by Forbes. He also serves as a role model for startup businesses. In 2017, he was ranked second in the annual "World's 50 Greatest Leaders" list by Fortune. On 10 September 2018, he announced that he will retire from Alibaba and pursue educational work, effective in one year, with Daniel Zhang succeeding him as executive chairman.
He applied ten times to Harvard Business School (HBS) and got rejected. As of June 2019, he is one of China's richest men, with a net worth of $35.6 billion, as well as one of the wealthiest people in the world and also was ranked 21st in Forbes' World's Most Powerful People.

#7: Steven Anthony Ballmer born March 24, 1956 is an businessman and investor who was the chief executive officer of Microsoft from January 13, 2000, to February 4, 2014, and is the current owner of the Los Angeles Clippers of the National Basketball Association (NBA). As of April 2019, his personal wealth is estimated at US $51.3 billion, ranking him the 19th richest person in the world.
Ballmer was hired by Bill Gates at Microsoft in 1980 and subsequently left the MBA program at Stanford University. He eventually became President in 1998, and replaced Gates as CEO in 2000. On February 4, 2014, Ballmer retired as CEO and resigned from the Board of Directors on August 19, 2014 to prepare for teaching a new class.
On May 29, 2014, Ballmer placed a bid of $2 billion to purchase the NBA's Los Angeles Clippers after NBA commissioner Adam Silverforced Donald Sterling to sell the team. He became the Clippers owner on August 12, 2014; Microsoft co-founder Paul Allen was a fellow owner in the NBA, having owned the Portland Trail Blazers since 1988.
His time as Microsoft CEO was mixed, with the company tripling sales and doubling of profits, but losing its market dominance and missing out on 21st-century technology trends

#6: Sergey Mikhaylovich Brin born August 21, 1973 is an American computer scientist and Internet entrepreneur. Together with Larry Page, he co-founded Google. Brin is the president of Google's parent company Alphabet Inc. As of June 2019, Brin is the 13th-richest person in the world, with an estimated net worth of US$50.1 billion.
Brin immigrated to the United States with his family from the Soviet Union at the age of 6. He earned his bachelor's degree at the University of Maryland, College Park, following in his father's and grandfather's footsteps by studying mathematics, as well as computer science. After graduation, he enrolled in Stanford University to acquire a PhD in computer science. There he met Page, with whom he built a web search engine. The program became popular at Stanford, and they suspended their PhD studies to start up Google in Susan Wojcicki's garage in Menlo Park.

#5: Lawrence Edward Page born March 26, 1973 is an American computer scientist and Internet entrepreneur who co-founded Google with Sergey Brin.
Page is the chief executive officer of Alphabet Inc. (Google's parent company). After stepping aside as Google CEO in August 2001, in favor of Eric Schmidt, he re-assumed the role in April 2011. He announced his intention to step aside a second time in July 2015, to become CEO of Alphabet, under which Google's assets would be reorganized. Under Page, Alphabet is seeking to deliver major advancements in a variety of industries.
As of June 2019, Page is the 12th-richest person in the world, with a net worth of $51.1 billion. Forbes placed him 10th in the list "Billionaires 2019".
Page is the co-inventor of PageRank, a well-known search ranking algorithm for Google, which he wrote with Brin. Page received the Marconi Prize in 2004 with Brin.

#4: Lawrence Joseph Ellison born August 17, 1944 is an American businessman, entrepreneur, and philanthropist who is a co-founder and the executive chairman and chief technology officer (CTO) of Oracle Corporation. As of March 2019, he was listed by Forbes magazine as the fourth-wealthiest person in the United States and as the seventh-wealthiest in the world, with a fortune of $66.1 billion, increased from $54.5 billion in 2018.
#3: Mark Elliot Zuckerberg born May 14, 1984 is an American technology entrepreneur and philanthropist. Zuckerberg is known for co-founding and leading Facebook as its chairman and chief executive officer. He also co-founded and is a board member of the solar sail spacecraft development project Breakthrough Starshot.
Born in White Plains, New York, Zuckerberg attended Harvard University, where he launched Facebook from his dormitory room on February 4, 2004, with college roommates Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes. Originally launched to select college campuses, the site expanded rapidly and eventually beyond colleges, reaching one billion users by 2012. Zuckerberg took the company public in May 2012 with majority shares. His net worth is estimated to be $55.0 billion as of November 30, 2018, declining over the last year with Facebook stock as a whole. In 2007 at age 23 he became the world's youngest self-made billionaire. As of 2018, he is the only person under 50 in the Forbes ten richest people list, and the only one under 40 in the Top 20 Billionaires list.

#2: Bill Gates: born October 28, 1955 is an American business magnate, investor, author, philanthropist, and humanitarian. He is best known as the principal founder of Microsoft Corporation. During his career at Microsoft, Gates held the positions of chairman, CEO and chief software architect, while also being the largest individual shareholder until May 2014.
Born and raised in Seattle, Washington, Gates launched Microsoft with Paul Allen in 1975; it went on to become the world's largest personal computer software company. Gates led the company as chairman and CEO until stepping down as CEO in January 2000, but he remained chairman and became chief software architect. In June 2006, Gates announced that he would be transitioning to a part-time role at Microsoft and full-time work at the Bill & Melinda Gates Foundation, the private charitable foundation that he and his wife, Melinda Gates, established in 2000.[8] He gradually transferred his duties to Ray Ozzie and Craig Mundie. He stepped down as chairman of Microsoft in February 2014 and assumed a new post as technology adviser to support the newly appointed CEO Satya Nadella.

#1: Jeffrey Preston Bezos January 12, 1964 is an American technology entrepreneur, investor, and charity donor. He is the founder, CEO, and president of Amazon.com, Inc.
Bezos was born in Albuquerque, New Mexico, and raised in Houston, Texas. He graduated from Princeton University in 1986 with degrees in electrical engineering and computer science. He worked on Wall Street in a variety of related fields from 1986 to early 1994. He founded Amazon in late 1994 on a cross-country road trip from New York City to Seattle. The company began as an online bookstore and has since expanded to a wide variety of other e-commerce products and services, including video and audio streaming, cloud computing, and artificial intelligence. It is currently the world's largest online sales company, the largest internet company by revenue, as well as the world's largest provider of AI assistance and cloud infrastructure services via its Amazon Web Services arm.
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