Lawrence Edward Page is an Internet entrepreneur and computer scientist from the United States with a net worth of $91.8 billion. Along with Sergey Brin, he is best known as one of the co-founders of Google. Google is estimated to be worth $300 billion. Google’s parent company, Alphabet, is estimated at about $900 billion, placing it in the same arena with Apple and Amazon for the world’s most valuable companies.

Sergey Mikhaylovich Brin is a Russian-American mathematician and computer scientist who co-founded Google along with Larry Page and has an estimated net worth of $97.25 billion as of April 2021. He is the eighth wealthiest person in the world, according to Bloomberg, and the ninth according to Forbes. In December 2019, Brin resigned as President of Alphabet, the parent company of Google since 2015, but remains a board member and a controller shareholder with 25.2% of the total voting power. He owns 19.1 million Class A shares and 19.1 Class B shares of the company, equal to more than $86 billion, considering the closing price of the stock on April 12, 2021.

Warren Edward Buffett is the chairman and CEO of Berkshire Hathaway. He is an American investor, business tycoon, and philanthropist worth $100.3 billion according to Forbes on March 2021. Buffett is the CEO of Berkshire Hathaway, a conglomerate that owns more than 60 businesses, including insurer Geico, battery manufacturer Duracell, and restaurant chain Dairy Queen.

Mark Zuckerberg is an American entrepreneur, philanthropist, founder, and CEO of Facebook, the most popular social network worldwide with 2.8 billion monthly active users. He has an estimated net worth of $101 billion as of March 2021, which makes him the world’s third centi-billionaire.

Stephen Girard was a French-American philanthropist and banker who had an estimated net worth of $105 billion.

John of Gaunt was an English nobleman who had an estimated net worth of $110 billion.

John Jacob Astor was an American businessman, real estate builder, investor, inventor, and writer which had an estimated and adjusted for inflation net worth of $121 billion.

Bernard Jean Étienne Arnault is a French businessman, investor, and an art collector with a net worth of $158 billion. Arnault is the chairman and Chief Executive Officer (CEO) of LVMH, the world’s largest luxury goods company. He is the richest person in France and the fourth richest person in the world, according to Forbes magazine. Bernard Arnault is the Chairman and Chief Executive Officer of LVMH Moet Hennessy – Louis Vuitton, the world’s largest luxury goods corporation.

Bill Gates is a software developer, entrepreneur, philanthropist, and investor who has a net worth of $125.9 billion. He is a co-founder of Microsoft Corporation and also owns Bill & Melinda Gates Foundation, TerraPower, Branded Entertainment Network, ResearchGate, and Gates Ventures. Since 1987, he has been included in the Forbes list of the world’s wealthiest people. From 1995 to 2017, he held the Forbes title of the richest person in the world all but four of those years.To date, Bill’s most profitable company is Microsoft, which he co-founded with Paul Allen. With its headquarters in Albuquerque, New Mexico, the pair developed software for the first microcomputer in 1975. In the years that followed, the company was formally renamed Microsoft. As the company grew, its clients expanded to include start-ups such as Apple. In 1979, they relocated the company to Seattle, where it received widespread recognition. IBM was searching for an operating system (OS) for their personal computer, the IBM PC, at the time, and Gates provided them with MS-DOS as a solution. Despite the fact that it was made for IBM, Microsoft had the right to license their software to other PC manufacturers, which they did. The majority of manufacturers switched to MS-DOS for their systems, and sales more than doubled in 1981 compared to the previous year.

Frank C. Mars was the creator of Mars company, building up the $127 billion wealth of the Mars family members today. He was born in Glenwood, Pope County, Minnesota. In 1883, he contracted polio, which prevented him from attending school. So his mother, Elva, taught him how to work around the kitchen and, most importantly, taught him how to hand-dip chocolate. Since he was 19 , Mars had been has been selling Taylor’s Molasses Chips in Minnesota. From there, the passion turned into a business, and now it is the world’s largest confectionery company: Mars achieves a turnover of about $27.5 billion a year.