In a media landscape where business commentary has been smoothed into LinkedIn inspiration and TED-talk optimism, Galloway is a different creature. He is the professor who grades Big Tech in public, tells his 20,000 executive-education students that success is mostly showing up consistently, and calls out billion-dollar companies by name on a Tuesday podcast with the same energy most people reserve for texting complaints about traffic.

Born in 1964 and raised in Los Angeles - the son of a Scottish immigrant father and a Jewish immigrant mother from London - Galloway grew up watching his mother work as a secretary to keep the household afloat. He credits that upbringing with his obsessive interest in economic mobility and his deep, sometimes furious concern for what happens when the ladder gets pulled up after one generation has already climbed it.

He went to UCLA, later got an MBA from UC Berkeley's Haas School of Business, and spent the late 1980s at Morgan Stanley in fixed income. Then he did what MBAs often do: he tried to start a company. He founded Prophet in 1992, a brand consultancy that still operates today. He followed that with RedEnvelope in 1997, an e-commerce gift site that IPO'd in 2003 and filed for bankruptcy in 2008. Two very different outcomes. The kind of range that either breaks people or teaches them something.

In 2010, Galloway founded L2 Inc., a digital intelligence firm that benchmarked brands' digital competence and charged handsomely for the privilege of telling them where they were failing. In 2017, Gartner bought L2 for $155 million. It was a clean exit and a credibility lock-in: this wasn't a professor theorizing from a distance. He had built something, measured the market, and sold it at real-market value.

That same year, he published The Four: The Hidden DNA of Amazon, Apple, Facebook, and Google. The book didn't predict their dominance so much as anatomize it - explaining the psychological, cultural, and structural mechanisms that turned four companies into something closer to sovereign powers. It became a New York Times bestseller. Four more would follow: The Algebra of Happiness (2018), Post Corona (2020), Adrift: America in 100 Charts (2022), The Algebra of Wealth (2024), and Notes on Being a Man (2025).

In 2019, he launched Section4 (now Section), an executive education startup bringing sharp, fast, affordable business education to working professionals. The company raised $30 million from General Catalyst in 2021 and enrolled more than 20,000 students. It was a bet that the traditional MBA model - expensive, slow, geographically constrained - was ripe for disruption. The irony of a business school professor disrupting business school education was not lost on him.

Today, Galloway runs a multi-front media operation. His newsletter, No Mercy / No Malice, won a Webby Award and is read by hundreds of thousands each week - and recorded as an audio version read aloud by voice actor George Hahn. His Prof G Pod covers business, careers, economics, and whatever is irritating him this week. The Pivot podcast, co-hosted with Kara Swisher, has become required listening for anyone who works at the intersection of tech, business, and power - which in 2026 means most people who matter in those industries.

He moved his family to London in 2022. He is married to Beata, a Polish-born real estate developer and former Goldman Sachs foreign exchange professional, whom he met at the Raleigh Hotel pool in Miami. They have two sons whose names he keeps private - a rare act of restraint from a man who rarely keeps anything private. He has described the shift toward fatherhood as the most significant reorientation of his life, moving him from the single metric of professional achievement to something messier and more honest: being present.

His net worth has been estimated between $40 million and $100 million - he mentioned the higher figure himself in 2025. He applies a rule he talks about openly: never put more than 3% of your assets in any single venture. He lost $5 million on one bet. The rule held. He is still here.