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Photo of Marco Quiroz-Gutierrez

Marco Quiroz-Gutierrez

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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.

Researchers used persuasion techniques to manipulate ChatGPT into breaking its own rules—from calling users ‘jerks’ to giving recipes for lidocaine
AI
Researchers used persuasion techniques to manipulate ChatGPT into breaking its own rules—from calling users ‘jerks’ to giving recipes for lidocaine
By Marco Quiroz-GutierrezSeptember 2, 2025
Accenture CEO weighs in on why so many AI projects have failed with 3 red flags to watch out for
Success
Accenture CEO weighs in on why so many AI projects have failed with 3 red flags to watch out for
By Marco Quiroz-GutierrezAugust 31, 2025
Two mystery customers alone were responsible for nearly 40% of Nvidia’s quarterly revenue
AI
Two mystery customers alone were responsible for nearly 40% of Nvidia’s quarterly revenue
By Marco Quiroz-GutierrezAugust 29, 2025
Lamborghini CEO warns tariffs have even forced its wealthiest consumers—who have an average of 5 cars in their garage—to waver on buying a new ride
Politics
Lamborghini CEO warns tariffs have even forced its wealthiest consumers—who have an average of 5 cars in their garage—to waver on buying a new ride
By Marco Quiroz-GutierrezAugust 28, 2025
Duolingo is facing an existential crisis as Google Translate rolls out features to tutor users—and even handle live translation as a bonus
AI
Duolingo is facing an existential crisis as Google Translate rolls out features to tutor users—and even handle live translation as a bonus
By Marco Quiroz-GutierrezAugust 27, 2025
OpenAI’s president and Andreessen Horowitz are helping lead a $100 million Silicon Valley push against tougher AI laws and the lawmakers behind them
Politics
OpenAI’s president and Andreessen Horowitz are helping lead a $100 million Silicon Valley push against tougher AI laws and the lawmakers behind them
By Marco Quiroz-GutierrezAugust 26, 2025
Coinbase CEO urged engineers to use AI—then shocked them by firing those who wouldn’t: ‘I went rogue’
AI
Coinbase CEO urged engineers to use AI—then shocked them by firing those who wouldn’t: ‘I went rogue’
By Marco Quiroz-GutierrezAugust 25, 2025
Trump says Intel agreed to give the government 10% of the chipmaker. ‘We do a lot of deals like that. I’ll do more of them’
Politics
Trump says Intel agreed to give the government 10% of the chipmaker. ‘We do a lot of deals like that. I’ll do more of them’
By Marco Quiroz-GutierrezAugust 22, 2025
Kevin O’Leary flaunts his Louis Vuitton Labubu while hailing the resale market for collectibles—some of which are appreciating better than the S&P 500
Investing
Kevin O’Leary flaunts his Louis Vuitton Labubu while hailing the resale market for collectibles—some of which are appreciating better than the S&P 500
By Marco Quiroz-GutierrezAugust 22, 2025
Trump goes on $100 million bond-buying spree: Here’s what it could signal about future interest rates
Investing
Trump goes on $100 million bond-buying spree: Here’s what it could signal about future interest rates
By Marco Quiroz-GutierrezAugust 21, 2025
OpenAI’s chairman says ChatGPT is ‘obviating’ his own job—and says AI is like an ‘Iron Man suit’ for workers
AI
OpenAI’s chairman says ChatGPT is ‘obviating’ his own job—and says AI is like an ‘Iron Man suit’ for workers
By Marco Quiroz-GutierrezAugust 20, 2025
Home Depot says customers are putting off larger home-improvement projects as stubborn interest rates and worries about the economy fester
Economy
Home Depot says customers are putting off larger home-improvement projects as stubborn interest rates and worries about the economy fester
By Marco Quiroz-GutierrezAugust 19, 2025
How Chili’s and Cheesecake Factory are defying consumer gloom and beating McDonald’s and Chipotle at their own game
Economy
How Chili’s and Cheesecake Factory are defying consumer gloom and beating McDonald’s and Chipotle at their own game
By Marco Quiroz-GutierrezAugust 19, 2025
A vacancy on the Fed is opening early as Trump urges board to ‘assume control’ if Powell doesn’t cut rates
Economy
A vacancy on the Fed is opening early as Trump urges board to ‘assume control’ if Powell doesn’t cut rates
By Marco Quiroz-GutierrezAugust 2, 2025
Mark Zuckerberg says anyone not wearing AI glasses in the future will be at a disadvantage
Tech
Mark Zuckerberg says anyone not wearing AI glasses in the future will be at a disadvantage
By Marco Quiroz-GutierrezJuly 31, 2025
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Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away fasterplaceholder alt text
By Preston ForeSeptember 20, 2026
Success
Meet a 71-year-old who retired as a radiologist and professor, and now runs a banana-skewer business: ‘I never want to retire. Why would you do that?’placeholder alt text
By Preston ForeSeptember 20, 2026
Economy
Elon Musk’s DOGE swiped $329 million in humanitarian funding from Nepal, leaving a Gen Z tech revolution to transform the budding country’s economyplaceholder alt text
By Sasha RogelbergSeptember 20, 2026
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