Brad Lightcap, OpenAI's longtime COO, announced his decision to leave the AI lab, sharing plans to embark on a new venture after years of impactful leadership.
Lightcap (OpenAI COO since 2018) departs pre-IPO, following Fidji Simo (No. 2 AGI lead) in July. C-level leadership drain raises governance and operational continuity concerns during investor scrutiny—critical for enterprise viability assessment.
Lightcap joined OpenAI in 2018
Aug 12, 2026
09:32 am
What's the storyBrad Lightcap, one of the longest-serving executives at OpenAI, has announced his departure from the company.
In an internal message shared online on Tuesday, he said it was "bittersweet" to announce that he will be leaving OpenAI to "start something new."
Brad Lightcap, OpenAI's longtime COO, is leaving to 'start something new' | TechCrunch
OpenAI COO Brad Lightcap leaving to start new company
OpenAI loses another top executive, as Brad Lightcap leaves 'to start something new'
OpenAI COO Brad Lightcap departs after nearly a decade to start new venture
Brad Lightcap is leaving OpenAI after eight years to start something new
OpenAI executive Brad Lightcap is leaving
Long-time OpenAI exec Brad Lightcap departs to 'start something new' | Fortune
Who is Brad Lightcap? OpenAI veteran who helped turn ChatGPT into an AI giant quits; read his full resignation letter
Longtime OpenAI executive Brad Lightcap leaves as shakeup at AI lab continues
Senior OpenAI executive Brad Lightcap to leave for new venture - The Economic Times
One of OpenAI's longest serving executives is headed out the door, although the longtime COO told staff that he was "excited to…
Lightcap, who joined OpenAI in 2018 and served as its COO for four years, said he plans to stay on for a few more weeks
Brad Lightcap leaves OpenAI amid IPO plans, joining other executive departures; hints at new AI-related ventures in his farewell…
Brad Lightcap, OpenAI's first business hire and former COO, has departed the company after nearly ten years to launch a new…
OpenAI's longtime COO and special-projects lead is leaving after eight years, the ninth senior departure since April.
The great AI talent reshuffle continues.
