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On March 8, 2024, OpenAI said Sam Altman would rejoin its board after an external review of the events surrounding his November 2023 removal. The company also appointed three directors: Dr. Sue Desmond-Hellmann, the former CEO of the Bill & Melinda Gates Foundation; former Sony executive Nicole Seligman; and Instacart CEO Fidji Simo. OpenAI presented the moves as a step toward expanding the board and strengthening oversight—not as proof that every dispute about its governance had been settled.
What OpenAI announced
Altman had returned as OpenAI’s CEO during the November 2023 leadership crisis. The March 8 announcement concerned a different role: his return to the board. OpenAI also named Desmond-Hellmann, Seligman and Simo as new directors. Bret Taylor remained board chair, alongside Adam D’Angelo and Larry Summers. OpenAI’s announcement described the appointments as the first step in expanding the board and enhancing governance.
The distinction matters: returning as chief executive restored Altman to operational leadership; returning to the board gave him a place in the body responsible for board-level oversight. Board membership did not mean he alone controlled OpenAI.
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Desmond-Hellmann is a physician and biotechnology executive whose career also includes university, nonprofit and public-policy leadership. She led the Bill & Melinda Gates Foundation as CEO from 2014 through 2020, served as chancellor of the University of California, San Francisco, from 2009 to 2014, and was president of product development at Genentech.
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At the time of OpenAI’s announcement, she served on Pfizer’s board and on the President’s Council of Advisors on Science and Technology. Her other board service included Meta, Procter & Gamble and the Bill & Melinda Gates Medical Research Institute. That background brought experience in healthcare, biotechnology, large organizations and public policy; OpenAI’s announcement did not establish her as a specialist in AI safety.
Who were the other new directors?
Nicole Seligman
Seligman is a corporate lawyer who was executive vice president and global general counsel of Sony Corporation and later president of Sony Entertainment. OpenAI’s announcement also listed her board service at Paramount Global, MeiraGTx Holdings and Intuitive Machines. Her background includes legal oversight, compliance and corporate governance.
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Fidji Simo
Simo was CEO and chair of Instacart and a former Facebook executive. She also served on Shopify’s board at the time of the appointment. Her experience spans technology and consumer businesses.
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1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problemsWhat the WilmerHale review concluded—and what it did not
OpenAI said its special committee commissioned WilmerHale to review the events surrounding Altman’s removal. The firm interviewed prior board members, executives, advisers and other witnesses, and examined more than 30,000 documents. The committee recommended that the board reaffirm confidence in Altman and Greg Brockman; the board said the conduct at issue did not require Altman’s removal and expressed “full confidence” in both leaders’ continued leadership. OpenAI’s account of the review summarizes those conclusions.
Those findings should be read with their source in view. The review was commissioned for OpenAI’s board, and the public announcement reported its conclusions rather than publishing the full investigative report. It supports saying that the board concluded removal was not warranted; it does not establish that every allegation or governance disagreement was resolved, or amount to a court or government finding.
Why the appointments mattered after the November crisis
On November 17, 2023, OpenAI’s board removed Altman as CEO and from the board. The decision set off a leadership struggle, employee pressure and uncertainty over the company’s direction. Altman returned as CEO days later under a reconstituted board; the March 2024 announcement came after the subsequent review and formally restored his board seat. The sequence marked a shift from a board that had removed him to one publicly endorsing his continued leadership.
Adding directors with backgrounds in corporate governance, law, healthcare, nonprofits and technology could broaden the board’s experience as OpenAI navigated commercial AI development, public-policy scrutiny and its stated nonprofit mission. OpenAI described the changes as a governance enhancement. A larger board and a public vote of confidence, however, are not by themselves evidence of board independence or a guarantee that oversight concerns have been solved.
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What the announcement did—and did not—settle
The March 8 decision was both a personnel change and an attempted governance reset: Altman regained a board role, three directors joined, and OpenAI disclosed the board’s conclusions from its review. It did not erase the controversy that led to his removal or settle broader questions about transparency, safety oversight, mission alignment and how the company’s governance structure should balance commercial activity with its nonprofit purpose. The announcement established who was on the board and what the board said about the review; it could not, on its own, demonstrate how effectively the expanded board would oversee the company over time.
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