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Dima SobolievFounder
River AI
Co-founder, engineering
via River AI
Founder · Executive · Engineer
Ievgen Soboliev
IS
Co-founder, engineering at River AI
Ievgen Soboliev co-founded River AI to build personal AI systems that users can own and shape, after engineering roles at Meta, Apple, and xAI. His work centers on making advanced AI more personal and user-controlled.
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Background
Current role
Co-founder, engineering 2026-presentRiver AI
River AIPreviously
About this data
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Last editorial review: August 23, 2026