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-GutierrezJuly 25, 2024

RetailChipotle CEO says ‘generous portions’ will become standard after people blasted its skimpy serving sizes on social media
By Marco Quiroz-GutierrezJuly 25, 2024

By Marco Quiroz-GutierrezJuly 24, 2024

TechRivian CEO says Tesla’s market share is shrinking because the market is ‘saturated’ with the Model Y and Model 3
By Marco Quiroz-GutierrezJuly 24, 2024

HealthSergey Brin is using money from selling his Tesla shares to bankroll a startup developing hallucinogenic mental-health treatments
By Marco Quiroz-GutierrezJuly 23, 2024

By Marco Quiroz-GutierrezJuly 22, 2024

By Marco Quiroz-Gutierrez and Jason MaJuly 21, 2024

By Marco Quiroz-GutierrezJuly 17, 2024

By Marco Quiroz-GutierrezJuly 16, 2024

By Marco Quiroz-GutierrezJuly 15, 2024

TechThe walls are closing in on Tesla: EV makers just took a bite out of its market share, and investor Bill Gross says it’s a meme stock now
By Marco Quiroz-GutierrezJuly 10, 2024
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