Profiles — Business
American founders, executives and investors, and the companies they built and led.
American politician
Marjorie Taylor Greene, also known by her initials MTG, is an American politician, businesswoman, and conspiracy theorist who served as the U.S. representative for Georgia's 14th congressional district from 2021 until her resignation in 2026.
Read biography ↗American investor and entrepreneur
Mark Cuban is an American businessman, entrepreneur, and television personality.
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Marcus Alonzo Hanna was an American businessman and Republican politician who served as a United States Senator from Ohio as well as chairman of the Republican National Committee.
Read biography ↗United States Congressman from Wisconsin
Mark William Pocan is an American politician and businessman serving as the U.S. representative from Wisconsin's 2nd congressional district since 2013.
Read biography ↗American entrepreneur, founder and president of Herbalife International, Inc.
Mark R. Hughes was an American entrepreneur who was the founder, chairman, and CEO of Herbalife, a multi-level marketing company.
Read biography ↗United States Senator from Virginia
Mark Robert Warner is an American businessman and politician serving as the senior United States senator from Virginia, a seat he has held since 2009.
Read biography ↗American Internet entrepreneur
Mark Elliot Zuckerberg is an American businessman and programmer who co-founded the social media service Facebook and its parent company Meta Platforms.
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Markwayne Mullin is an American politician and businessman who has served since 2026 as the ninth United States secretary of homeland security.
Read biography ↗American economist and banker
Marriner Stoddard Eccles was an American economist and banker who served as the 7th chairman of the Federal Reserve from 1934 to 1948.
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