US Top Richest People

Rob Walton (born 29 March 1949) is a former professional ice hockey player in the World Hockey Association (WHA).

https://en.wikipedia.org/wiki/Rob_Walton

David Hamilton Koch (/koÊŠk/; born May 3, 1940) is an American businessman, philanthropist, political activist, and chemical engineer. He joined the family business Koch Industries, the second-largest privately held company in the United States, in 1970. He became president of the subsidiary Koch Engineering in 1979, and became a co-owner of Koch Industries, with older brother Charles, in 1983, and served as an executive vice president until his retirement in 2018.[5] Upon retirement in June 2018 due to health issues, Koch received the title of Director Emeritus. Koch is an influential libertarian.

https://en.wikipedia.org/wiki/David_Koch

Charles de Ganahl Koch (/koÊŠk/; born November 1, 1935) is an American businessman, political donor and philanthropist. As of June 2018, he was ranked as the 12th-richest person in the world, with an estimated net worth of $50.7 billion.[4] Koch has been co-owner, chairman and chief executive officer of Koch Industries since 1967, while his brother David Koch serves as executive vice president. Charles and David each own 42% of the conglomerate. The brothers inherited the business from their father, Fred C. Koch, then expanded the business.[5] 

https://en.wikipedia.org/wiki/Charles_Koch

Sergey Mikhaylovich Brin (Russian: Серге́й Миха́йлович Брин; born August 21, 1973) is a Russian-born 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 2018, Brin is the 10th-richest person in the world, with an estimated net worth of US$52.1 billion.[6]

https://en.wikipedia.org/wiki/Sergey_Brin

Lawrence Joseph Ellison (born August 17, 1944) is an American businessman, entrepreneur, and philanthropist who is co-founder, executive chairman and chief technology officer of Oracle Corporation.[4] As of June 2018, he was listed by Forbes magazine as the fifth-wealthiest person in the United States and as the eighth-wealthiest in the world, with a fortune of $54.5 billion.[3]

https://en.wikipedia.org/wiki/Larry_Ellison

Lawrence Edward Page[5] (born March 26, 1973) is an American computer scientist and Internet entrepreneur who co-founded Google with Sergey Brin.[1][6]

Page is the chief executive officer (CEO) of Google's parent company, Alphabet Inc. 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.[7]

https://en.wikipedia.org/wiki/Larry_Page

Mark Elliot Zuckerberg (born May 14, 1984) is an American technology entrepreneur and philanthropist best known for co-founding and leading Facebook as its chairman and chief executive officer.[3][4]

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.[5] 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 US$67.1 billion as of July 26, 2018, a $15.4 billion decrease from the previous day after Facebook stock plunged 19 percent.[6]

https://en.wikipedia.org/wiki/Mark_Zuckerberg

Warren Edward Buffett (/ˈbʌfɪt/; born August 30, 1930)[1] is an American business magnate, investor, and philanthropist who serves as the chairman and CEO of Berkshire Hathaway. He is considered one of the most successful investors in the world[2][3] and has a net worth of US$84 billion as of June 3, 2018, making him the third wealthiest person in the world.[4]

https://en.wikipedia.org/wiki/Warren_Buffett

William Henry Gates III KBE (born October 28, 1955) is an American business magnate, investor, author, philanthropist, humanitarian, and principal founder of Microsoft Corporation.[2][3] 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.

In 1975, Gates and Paul Allen launched Microsoft, which became the world's largest PC software company.[4][a] Gates led the company as chief executive officer until stepping down in January 2000, but he remained as chairman and created the position of chief software architect for himself.[7] In June 2006, Gates announced that he would be transitioning from full-time work at Microsoft to part-time work and full-time work at the Bill & Melinda Gates Foundation, which was established in 2000.

https://en.wikipedia.org/wiki/Bill_Gates

Jeffrey Preston Bezos (/ˈbeɪzoÊŠs/;[a] born Jorgensen; January 12, 1964) is an American technology entrepreneur, investor, philanthropist, and the founder, chairman, and chief executive officer of Amazon, the world's largest online retailer.

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 expanded to a variety of products and services, including video and audio streaming. It is currently the world's largest Internet sales online company, as well as the world's largest provider of cloud infrastructure services via its Amazon Web Services arm.

https://en.wikipedia.org/wiki/Jeff_Bezos