About Gabe Newell
Gabe Logan Newell (born November 3, 1962), known by his nickname Gaben, is an American video game developer and businessman who is the co-founder and president of the video game company Valve. Newell was born in Aspen, Colorado, and grew up in Davis, California. He attended Harvard University in the early 1980s but dropped out to join Microsoft, where he helped create the first versions of the Windows operating system. He also led development on a port of the game Doom for Windows 95. In 1996, Newell and Mike Harrington left Microsoft to found Valve and fund the development of their first game, Half-Life (1998). After the success of Half-Life, Harrington sold his stake in Valve to Newell and left in 2000. Newell led development of Valve's digital distribution service, Steam, which launched in 2003 and controlled most of the market for downloaded PC games by 2011. Forbes estimated that Newell owned at least half of Valve as of 2025. He is also the owner of the marine research organization Inkfish, the neuroscience company Starfish Neuroscience, and the custom yacht manufacturer Oceanco. Newell has been estimated as one of the wealthiest people in the United States and the wealthiest person in the video games industry, with an estimated net worth of $11 billion as of 2025. Newell spent 13 years at Microsoft as a programmer and technical executive, and produced the first three releases of the Windows operating system.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.