301 articles
John Bollinger
John Bollinger is an American financial analyst and president of Bollinger Capital Management, best known for creating Bollinger Bands, the volatility-based trading bands he developed in the early 1980s.
John D. Rockefeller Jr.
John D. Rockefeller Jr. (1874–1960) was an American financier and philanthropist who gave an estimated $537 million to charity, including $56 million to restore Colonial Williamsburg.
John Paul Getty III
John Paul Getty III, also known as J. Paul Getty III, was an American heir and grandson of oil tycoon J. Paul Getty, kidnapped in Rome in 1973.
John Paul Getty Jr.
John Paul Getty Jr., later Sir Paul Getty, was an American-born oil-fortune heir and philanthropist who gave more than £120 million to British causes and became a British citizen in 1997.
John Stumpf
John G. Stumpf is an American banking executive who led Wells Fargo as CEO from 2007 to 2016, resigning after the fake-accounts scandal cost him roughly $70 million.
John Vernou Bouvier III
John Vernou Bouvier III, known on Wall Street as Black Jack, was an American stockbroker and socialite, father of Jacqueline Kennedy Onassis and his daughter Lee.
Johns Hopkins
Johns Hopkins (1795–1873) was an American Quaker merchant and banker of Baltimore whose $7 million bequest, the largest in US history at the time, founded Johns Hopkins University and Hospital.
Jonathan Bush
Jonathan Bush is an American healthcare-technology entrepreneur who co-founded athenahealth in 1997, was ousted as CEO in 2018, founded Zus Health, and entered Maine's 2025 governor's race.
Jonathan Lavine
Jonathan Lavine is an American private equity and credit investor who founded Bain Capital Credit in 1998 and co-led Bain Capital from 2016 to 2024.
Jordan Belfort
Jordan Belfort is an American former stockbroker who founded the brokerage Stratton Oakmont, pleaded guilty in 1999 to securities fraud, and inspired the film The Wolf of Wall Street.
Jorge Paulo Lemann
Jorge Paulo Lemann, also known as Jorge Lemann, is a Brazilian billionaire investor who co-founded 3G Capital in 2004 and built AB InBev, the world's largest brewer.
José E. Feliciano
José E. Feliciano is a private equity investor who co-founded Clearlake Capital Group in 2006. He holds an MBA from Stanford and has overseen the firm's growth to over $185 billion.
Joseph P. Kennedy Sr.
Joseph P. Kennedy Sr. was an American financier who became the youngest bank president at 25, made a fortune in 1920s stocks and Hollywood, and chaired the new SEC.
Joseph Safra
Joseph Safra (1938–2020) was a Lebanese-born Brazilian banker who built Banco Safra in São Paulo into one of Brazil's largest private banks, worth $23.2 billion at his death.
Joseph Süß Oppenheimer
Joseph Süß Oppenheimer (1698–1738) was a Jewish court banker to Duke Karl Alexander of Württemberg, executed in Stuttgart after a trial widely called a judicial murder.
Josh Harris (businessman)
Josh Harris is an American private equity investor who co-founded Apollo Global Management in 1990 and bought the Washington Commanders for a record $6.05 billion in 2023.
Joshua Kushner
Joshua Kushner, born in 1985, is an American venture capital investor, founder of Thrive Capital and co-founder of Oscar Health and Cadre, and the younger brother of Jared Kushner.
Jules Kroll
Jules Kroll, also known as Jules B. Kroll, is an American businessman who founded Kroll Associates in 1972 and later the credit rating agency Kroll Bond Rating Agency.
Julia Hoggett
Dame Julia Hoggett, also known as Julia Anne Hoggett, is a British financial executive who has been CEO of the London Stock Exchange since 2021.
Junius Spencer Morgan
Junius Spencer Morgan (1813–1890) was an American merchant banker in London who led J. S. Morgan & Co., the foundation of the House of Morgan.
Junius Spencer Morgan III
Junius Spencer Morgan III (1892–1960) was an American banker, son of J.P. Morgan, who served as a director of J.P. Morgan & Co. from 1943.
Justin Rockefeller
Justin Rockefeller is an American investor and fifth-generation Rockefeller family member who spent 2012 to 2023 at fintech Addepar, co-founded The ImPact, and has been a Rockefeller Brothers Fund trustee since 2009.
Keith Gill
Keith Patrick Gill, known online as Roaring Kitty, is an American investor and former MassMutual educator who sparked the January 2021 GameStop short squeeze.
Kenneth Chenault
Kenneth Chenault, also known as Ken Chenault, is an American business executive who was chairman and CEO of American Express from 2001 to 2018, then joined General Catalyst.
Ketan Parekh (કેતન પરેખ)
Ketan Parekh (કેતન પરેખ) is a Mumbai stockbroker and chartered accountant who ran the brokerage NH Securities, was the central figure in the 2001 Indian stock market scam, and was convicted in 2014.
Kevin Maxwell
Kevin Maxwell, born in 1959, is a British businessman and son of Robert Maxwell who chaired Maxwell Communication Corporation and Macmillan and was acquitted in 1996 of defrauding the Maxwell pension funds.
Khaldoon Al Mubarak
Khaldoon Khalifa Al Mubarak is an Emirati investor and government official who has led Mubadala, Abu Dhabi's sovereign investment fund, since 2002 and chairs Manchester City.
Larry R. Williams
Larry R. Williams is an American futures trader and author who created the Williams %R indicator and set a record 11,376% return in the 1987 World Cup Championship of Futures Trading.
Laurance Rockefeller
Laurance Spelman Rockefeller (1910–2004) was an American financier, venture capital pioneer, and conservationist, son of John D. Rockefeller, who backed aviation firms and helped create several national parks.
Lawrence E. King Jr.
Lawrence E. King Jr. was an Omaha banker and Republican fundraiser whose Franklin Community Federal Credit Union CD fraud left about $40 million missing in 1988.