Author：Wall Street CN

At a crucial moment in its IPO push, OpenAI is experiencing a series of changes in its senior management.

According to a Bloomberg News report on April 4, OpenAI COO Brad Lightcap will be taking on a new role, while two other executives have left or temporarily left their positions due to health reasons. This marks a significant management reshuffle for the ChatGPT developer ahead of its potential Wall Street IPO this year.

The change comes from an internal memo obtained by Bloomberg. OpenAI responded, stating, "We have a strong leadership team focused on our most important priorities—advancing cutting-edge research, expanding our global user base of nearly 1 billion users, and driving enterprise adoption. We are fully capable of maintaining continuity and momentum."

COO Reassignment: Lightcap Bids Farewell to Frontline Operations

Brad Lightcap, a veteran executive at OpenAI, will be moving out of his COO role to focus on leading special projects and reporting directly to Sam Altman.

According to Bloomberg, one of his core tasks is to oversee the progress of OpenAI's joint ventures with private equity firms to sell software to enterprises.

Some of the original COO responsibilities will be taken over by Denise Dresser, who was recently appointed as Chief Revenue Officer.

CMO Departs: Kate Rouch Steps Down Due to Cancer Treatment

Chief Marketing Officer Kate Rouch will be leaving her current position to focus on cancer recovery.

According to Bloomberg, she plans to return in a more limited capacity when her health permits. OpenAI is currently searching for a new CMO.

AGI Head on Sick Leave: Simo to be away for several weeks, Brockman to manage products.

Fidji Simo, CEO of OpenAI's AGI business, oversees most of the company's core operations. She will be taking several weeks of sick leave to explore new treatments for her long-term neuroimmunological disease and plans to return to work after her leave.

Simo had previously spoken publicly about her long-term experience managing postural tachycardia syndrome (POTS). In an internal memo, she wrote, "Throughout my tenure, I postponed medical examinations and new treatments to fully focus on my work, not missing a single day." "I took my first two weeks off for some medical tests before the holiday, and it's now clear that I've pushed myself a bit too far, and I really need to try new interventions to stabilize my condition."

She also stated, "The timing is truly maddening because we have such an exciting roadmap ahead of us, the team is executing it with all their might, and I don't want to miss a single minute. But the company is in great hands; we have an excellent leadership team ready to step up at any time."

During Simo's leave of absence, OpenAI co-founder and president Greg Brockman will oversee product development. Chief Strategy Officer Jason Kwon, Chief Financial Officer Sarah Friar, and Dresser will also assist in filling in for Simo during his absence.

Simo, formerly CEO of Instacart, joined OpenAI's executive team last year. Recently, she spearheaded the company's consolidation of its diverse product line, pushing for a "super app" that integrates chatbots, programming tools, and a web browser. She also called for abandoning "side projects"—shortly after which the company discontinued support for the Sora AI video generator. Furthermore, she led the work on testing advertising in ChatGPT.

Key juncture: IPO preparations and competitive pressures coexist.

The aforementioned executive changes occurred during a critical timeframe for OpenAI.

According to Bloomberg, OpenAI just completed a new round of financing this week, raising $122 billion and raising its valuation to $852 billion. It is also preparing for a possible IPO.

On the business front, the company is actively expanding its revenue streams, including introducing advertising into ChatGPT. Meanwhile, competition from Google's parent company Alphabet and Anthropic continues to intensify—the latter is also expected to go public as early as this year.

This is not the first time OpenAI has experienced executive turmoil. After Sam Altman's brief dismissal at the end of 2023, the company experienced a series of high-profile departures, followed by a significant expansion and restructuring of its board of directors and executive team, bringing in senior management talent with experience in marketing, finance, and operations.