Startups

Mira Murati’s AI startup gains prominent ex-OpenAI advisers

Ex-OpenAI CTO Mira Murati’s new AI venture, Thinking Machines Lab, has gained two new prominent advisers: Bob McGrew, previously OpenAI’s chief research officer, and Alec Radford, a former OpenAI researcher behind many of the company’s more transformative innovations. Thinking Machines Lab’s website was quietly updated with McGrew and Radford’s names sometime in March. A spokesperson

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Sizl raises $3.5M to expand its cook-to-order food delivery service

Dark kitchens– also referred to as ghost kitchens, cloud kitchens, or virtual kitchens– often receive criticism for their food quality. Sizl, a cook-to-order delivery service based in Chicago, seeks to change this perception by delivering meals made with fresh ingredients in around 30 minutes flat. The company announced its recent $3.5 million seed round on

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Flexport CEO Ryan Petersen’s high-stakes test amid tariff turmoil: ‘You can’t be freaking out’

At 11 a.m. in California last Thursday, the day after President Donald Trump declared sweeping new tariffs under what he dubbed “Liberation Day,” Ryan Petersen was live on camera, fielding questions from a virtual room packed with more than 2,300 anxious customers. The founder and CEO of Flexport, a now 12-year-old global logistics and customs

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Deel’s comms chief departs amidst spying lawsuit from Rippling

Elisabeth Diana, head of communications at human resources Deel, is no longer with the company, according to her LinkedIn profile. Bloomberg first reported the news that Diana had resigned from Deel, which was recently accused of planting a spy at rival company Rippling. TechCrunch reached out to Diana but had not heard back at the

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Mach CEO on building defense tech company in your 20s

Mach CEO Ethan Thornton has been building weapons systems of varying shapes and sizes since high school, but his ambitions have turned into a company that recently landed a contract with the U.S. military and a plan to develop cross-functional factories. TechCrunch’s Charles Rollet interviewed Thornton during the StrictlyVC 2025 event in San Francisco, exploring

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Spy games in HR tech: Inside Rippling’s wild lawsuit against Deel

Rippling’s latest lawsuit reads less like a legal filing and more like the plot of a corporate espionage thriller, complete with secret crypto payments, an alleged mole, and a fake Slack channel trap. This week, the HR tech startup publicly named the employee at the center of its case against its rival Deel, claiming the

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