ChainThink report: James Comer, Chairman of the U.S. House Committee on Oversight and Republican Representative, has sent a letter to Sam Altman, CEO of OpenAI, demanding disclosure of potential conflicts of interest arising from his personal investments in relation to OpenAI.

The investigation focuses on Altman's extensive personal investment portfolio. Since Altman does not hold equity in OpenAI, his estimated net worth of approximately $3.5 billion primarily stems from his personal investment holdings, including companies such as Helion, Stripe, and Reddit.

According to prior reporting by The Wall Street Journal, Altman previously advocated for OpenAI to invest $500 million in Helion, a nuclear fusion company, while he personally had already invested at least $375 million in the same firm.

Comer stated that this situation has raised concerns about whether Altman may be leveraging OpenAI to artificially inflate the valuation of his personally held companies.

In addition, Attorneys General from Florida, Montana, Nebraska, Iowa, West Virginia, and Louisiana have also written to SEC Chair Paul Atkins, requesting an investigation into whether Altman engaged in "self-dealing" and severe conflicts of interest.

Altman is scheduled to testify this Tuesday and Wednesday in the case brought by Elon Musk against OpenAI.

Musk alleges that Altman and OpenAI’s co-founders breached their original commitment to operate as a non-profit entity, instead steering OpenAI toward a for-profit model.

Although the conflict-of-interest inquiry and Musk’s lawsuit are separate matters, Altman’s personal investments have been repeatedly referenced during the trial proceedings.

OpenAI Board Chair Bret Taylor defended Altman during the trial, asserting that he has been "consistent, candid, and transparent" regarding his personal investment activities.