Mark Sullivan on Muck Rack

Mark Sullivan

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As seen in: Fast Company, LinkedIn, Medium, MSN, Yahoo Entertainment, Business Insider, Color Research & Application, El País, HuffPost, Icon en El País, TechCrunch and
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Mark Sullivan’s Biography

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Mark Sullivan is a senior writer at Fast Company, covering the hardware and software products of large platform companies like Apple, Google, Microsoft, and Samsung. Before coming to Fast Company in January 2016, Sullivan wrote for VentureBeat, Light Reading, CNET, Wired, and PCWorld. He's been seen talking about tech on CNN, Fox Business, and Al Jazeera US. Sullivan is a graduate of the Medill School of Journalism at Northwestern University. You can reach him at sullivan@fastcompany.com. His T…

Articles

Why Meta’s new AI agents could make sense for small businesses Original

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By Mark Sullivan 
| Fast Company
Welcome to AI Decoded, Fast Company’s weekly newsletter that breaks down the most important news in the world of AI. I’m Mark Sullivan, a senior writer at Fast Company, covering emerging tech, AI, and tech policy. This week, I’m focusing on Meta’s bid to deploy advanced commercial AI agents across its massive messaging network. I also look at Microsoft CEO Satya Nadella’s crafty defense of data center water usage, and at a dramatic shift in public sentiment against new data center projects.
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Trump’s AI order gives Washington a look at frontier models, but not much leverage

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By Mark Sullivan 
| Fast Company
The most powerful AI models are now treated, at least in Washington, as potential national-security events. Before companies release them to the public, the government wants a chance to see what they can do: whether they can discover software vulnerabilities, assist cyberattacks, or otherwise introduce risks that federal officials may not fully understand until the models are already in use. President Trump’s new executive order, signed Tuesday, is meant to give the government that chance.
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Anthropic’s IPO march began with a Claude Code breakthrough

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By Mark Sullivan 
| Fast Company
Last fall, Anthropic was playing second fiddle to OpenAI. It had a lower valuation, while OpenAI was still drawing much of the attention as the first mover in the generative AI boom. But the dynamic shifted in late November, when Anthropic released Claude Opus 4.5, which gave the company’s Claude Code coding agent a new brain and helped elevate it to the status of “AI killer app.” Arguably, that was the moment that set Anthropic on its path toward a forthcoming initial public offering (IPO).
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