Coverage dated August 11, 2026 to August 13, 2026

12 executives who left OpenAI in 2026

Headline from Insider

OpenAI continues to experience significant executive turnover in 2026, with key figures like Brad Lightcap and Fidji Simo stepping down.

Insider's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Reports & sources

5 articles, oldest first.

  1. Quartz

    OpenAI is losing another top executive as its former COO leaves to start something new (opens Quartz)

    Published

    Quartz's feed description

    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

  2. Insider

    OpenAI loses another top executive, as Brad Lightcap leaves 'to start something new' (opens Insider)

    Published

    Insider's feed description

    Brad Lightcap leaves OpenAI amid IPO plans, joining other executive departures; hints at new AI-related ventures in his farewell message.

  3. Semafor

    More OpenAI executives exit (opens Semafor)

    Published

    Semafor's feed description

    Longtime OpenAI executive Brad Lightcap announced his exit Tuesday, continuing a months-long leadership exodus from the company.

  4. Tech Startups

    OpenAI revenue chief Denise Dresser leaves, second high-profile executive exit this week (opens Tech Startups)

    Published

    Tech Startups's feed description

    OpenAI is losing another top executive at a pivotal moment for the AI company. Chief Revenue Officer Denise Dresser is leaving OpenAI less than a year after joining the ChatGPT maker, marking the second high-profile executive departure at the company […] The post OpenAI revenue chief Denise Dresser …

  5. Insider

    12 executives who left OpenAI in 2026 (opens Insider)

    Published

    Insider's feed description

    OpenAI continues to experience significant executive turnover in 2026, with key figures like Brad Lightcap and Fidji Simo stepping down.

Separate coverage close to this update in time and subject.

12 executives who left OpenAI in 2026 | Since Then