Marco Quiroz-Gutierrez is a reporter for Fortune covering general business news. Before joining Fortune, Marco’s work was published in the Wall Street Journal and the Charlotte Observer. He graduated with a degree in business journalism from the University of North Carolina at Chapel Hill.
By Marco Quiroz-GutierrezMarch 23, 2026
By Marco Quiroz-GutierrezMarch 22, 2026
EconomyTariffs were already squeezing small businesses. Now the Iran conflict is pushing them to the brink as rising oil prices boost shipping costs
By Marco Quiroz-GutierrezMarch 20, 2026
Big TechMark Cuban reads 1,000 emails a day—now he’s using a Mac Mini to fight the AI-generated flood threatening his clean inbox obsession
By Marco Quiroz-GutierrezMarch 20, 2026
Future of WorkNvidia’s CEO says AI adoption will be gradual, but when it does hit, we may all end up making robot clothing
By Marco Quiroz-GutierrezMarch 20, 2026
By Marco Quiroz-GutierrezMarch 19, 2026
PoliticsDelta CEO slams Washington over unpaid TSA agents, says front-line workers are being used as ‘political chips’
By Marco Quiroz-GutierrezMarch 18, 2026
By Marco Quiroz-GutierrezMarch 17, 2026
AIElon Musk admits xAI ‘wasn’t built right’ as only 2 co-founders remain and its biggest AI bet stalls out
By Marco Quiroz-GutierrezMarch 16, 2026
Workplace CultureSheryl Sandberg says Silicon Valley’s hypermasculine rhetoric is ‘terrible’—contributing to ‘one of the worst’ corporate climates she’s ever seen
By Marco Quiroz-GutierrezMarch 15, 2026
By Marco Quiroz-GutierrezMarch 13, 2026
C-SuiteJamie Dimon just turned 70. Here’s how a brush with death reshaped the JPMorgan CEO’s outlook and made him realize he had no regrets
By Marco Quiroz-GutierrezMarch 13, 2026
Personal Finance‘What a waste of money’: Shark Tank star Kevin O’Leary urges couples to ditch the extravagant wedding and do this instead
By Marco Quiroz-GutierrezMarch 13, 2026
By Marco Quiroz-GutierrezMarch 12, 2026
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