Co-founder, Nebius Group N.V.
Roman Chernin
Roman Chernin is Chief Business Officer and a co-founder of Nebius. He leads business strategy and product direction, and spent more than a decade at Yandex. The 20-F shows 1,000,000 Class A shares, under 1%.
- Role
- Chief Business Officer
- Company
- Nasdaq: NBIS
- Shares reported
- 1,000,000 (Class A)
- % of main listed class
- % of votes, where shares carry different votes
- Roman Cherninunder 1%
Beneficial ownership as reported, with holdings as of 31 March 2026. Beneficial ownership can include shares obtainable within 60 days.
Career
- EarlierMore than a decade at Yandex, leading Search and later Maps and Navigation.
- NowLeads strategy and product direction at Nebius, including the Token Factory inference platform.
How to read the stake
The 20-F reports no Class B holding for Chernin, so the voting share is also under 1%. It gives a co-founder title without a founding date.
Source: Nebius Group N.V. 20-F, filed 30 April 2026. This page covers what those documents state. It is not a full biography.
Other founders of Nebius Group N.V.
- Arkady VolozhChief Executive Officer and executive director
- Andrey KorolenkoChief Product and Infrastructure Officer
Questions
What does Roman Chernin do at Nebius Group N.V.?
Roman Chernin is Chief Business Officer and a co-founder of Nebius. He leads business strategy and product direction, and spent more than a decade at Yandex. The 20-F shows 1,000,000 Class A shares, under 1%.
Who founded Nebius Group N.V.?
The filing calls Arkady Volozh the principal founder, and Roman Chernin and Andrey Korolenko co-founders. The company was called Yandex N.V. until August 2024.