Sebastien Bubeck
Sebastien Bubeck appears in 1 AI deal tracked on AI Lounge in 2026.
Investing activity
Sebastien Bubeck appears in 1 AI deal tracked by the AI Lounge deals desk, rounds totalling $215M. The rounds are mostly Series A, with a median round size of $215M. The most recent is Warp Sciences (Series A, $215M, Oct 2026).
Sebastien Bubeck most often invests alongside Lightspeed Venture Partners, Westbound Equity Partners, Milan Kovac and Conviction, and the companies they back on AI Lounge are mostly in AI.
Deals
Frequently asked questions about Sebastien Bubeck
Is Sebastien Bubeck an angel investor?
Yes. Sebastien Bubeck invests personally as an angel.
What AI companies has Sebastien Bubeck invested in?
Sebastien Bubeck's AI investments include Warp Sciences. The 1 round on AI Lounge are listed on this page with amounts, dates and co-investors.
What stage does Sebastien Bubeck invest at?
In the rounds tracked on AI Lounge, Sebastien Bubeck has invested at Series A, with a median round of $215M.
Who does Sebastien Bubeck co-invest with?
Sebastien Bubeck's most frequent co-investors on AI Lounge are Lightspeed Venture Partners (1 deal), Westbound Equity Partners (1 deal), Milan Kovac (1 deal), Conviction (1 deal) and Chapter One (1 deal).
How can founders reach Sebastien Bubeck?
Founders on AI Lounge can see Sebastien Bubeck's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with them under Warm Paths, and add Sebastien Bubeck to their Investor Pipeline to track the conversation.