Dev Ittycheria returns as MongoDB interim CEO after Dev Ittycheria steps in as Meta poaches his successor

Dev Ittycheria steps back in at MongoDB

Chirantan Desai's departure to join Meta as Chief Enterprise Officer triggered Dev Ittycheria's return to MongoDB as interim President and CEO. Ittycheria, who ran MongoDB as CEO for over a decade before Desai took over, frames the transition as orderly rather than disruptive: the company held its Investor Day the day after the news broke, raised guidance on Atlas growth, operating margin, and cash flow, and announced a $1 billion stock buyback. A retained search for a permanent successor is already underway, and Ittycheria says his phone has been ringing.

On why Meta wanted Desai specifically, Ittycheria's read is that Meta lacks enterprise DNA — it has never sold into complex global organizations like Goldman Sachs or JPMorgan — and decided buying that experience was faster than building it. He stops short of criticizing Desai directly, but pointedly quotes a friend: "No one's going to remember how much money you make. They're going to remember what kind of leader you were."

“Meta really didn't have a lot of DNA around enterprise expertise. I mean, they've never really sold to complex global organizations like Goldman Sachs or JP Morgan... The company is on strong footing. We raised our guidance. We announced we're buying back a billion dollars worth of stock... I only raised 29,000,000 in total and had seven in the bank when we filed our S-1.”

The Atlas business

Atlas, MongoDB's cloud-hosted database service, is the metric investors track most closely, and raising guidance on it at Investor Day was the clearest signal Ittycheria wanted to send. He describes the shift from a traditional open-source paywall model — where defining what's free versus paid is perpetually contested — to open-source-as-a-service as the commercial breakthrough. Charging for every unit of usage eliminated the binary debate: customers paying $10 a month and customers paying $1 million a month can coexist on the same platform without renegotiating what they're entitled to.

Open-weights AI parallel

Asked whether open-weight AI models will follow MongoDB's monetization path, Ittycheria thinks the as-a-service route is cleaner than a rev-share on self-hosted deployments. The rev-share model breaks down practically: there's no realistic way to audit on-prem usage, so it becomes a trust model, which he views as commercially fragile. The service wrapper, by contrast, makes every unit of consumption a billable event.

What Ittycheria looks for in a CEO

His framework for the job is three things: a strategy clear enough that it makes prioritization obvious by defining what you're not doing; the right team on the bus, with the willingness to move people off it as the company scales; and a culture where the best idea wins rather than the most senior person's idea. He's skeptical of founders who prize governance control as a hedge against their own underperformance. His rule: if the company is performing, management is in charge; if it isn't, the board is. He joined Sequoia Capital as a partner a few weeks ago and sat with Roelof Botha — who was on MongoDB's board for eleven years during his tenure — the day before this conversation.

He also backed Datadog's Series B when the company was doing $1 million in revenue, and remains its lead director.