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grep -l @mark chen /news/*.json | wc -l → 31

Mark Chen

mentions 31 type Person page 2/2 feed RSS

// recent coverage 31 mentions

19:13
2026-07-11
gizmodo.com
ai-safety

Yet Another Safety Leader at OpenAI Has Left

Johannes Heidecke, OpenAI's Head of Safety Systems, has left the company, continuing a pattern of turnover in safety leadership. The departures include Jan Leike, Miles Brundage, Andrea Vallone, and J…

01:07
2026-07-11
wired.com
ai-safety

OpenAI’s Head of Safety Is Leaving the Company

OpenAI's head of safety systems, Johannes Heidecke, is leaving the company amid a reorganization that integrates safety and research teams. The departure follows the launch of GPT-5.6, which showed co…

09:20
2026-06-16
letsdatascience.com
artificial-intelligence

SoftBank Launches OpenAI Patching Service for Cybersecurity

SoftBank Group Corp. launched a cybersecurity service using OpenAI technology to detect and patch vulnerabilities for Japan's top 3,000 companies, including critical infrastructure operators. Masayosh…

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