Arseny Stefanov

YC S25 | Building World’s First Neocarrier | Forbes 30u30 | 3x+ Founder | The Singularity Is Coming!

📍 United States🔄 Updated September 2026💼 5 investments📅 4 years investing🗓 Last invested Jan 2026
Operator-angel🌍 United StatesInvested this year
5
Total investments
3
Early stage
1
Mid stage
1
Late stage
4y
Years active

Portfolio

5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Jan 2026
Tomorrow.bio is advancing biostasis by providing high-quality cryopreservation services in the heart of Europe. As the world’s fastest-growing cryopreservation company with 800+ members, our mission is simple: to enable people to choose how long they want to live. Were optimistic about the future, the power of technology, and—above all—life itself. Our international team of doctors, engineers, and entrepreneurs is young, driven, and committed to making medical time travel a reality. With a pricing model designed for transparency, flexibility, and long-term value, we’re making cryopreservation more accessible than ever. Join us—and get ready for tomorrow 💙 https://member.tomorrow.bio/signup/start
Investor
Dec 2024
Uniting and empowering the decentralized community; DeSciWorld is the one-stop shop for users to view, engage with, and understand all that is happening in the World of Decentralized Science.
Investor
Oct 2024
Cryptos performance-maxi oracle at the intersection of schelling-coin, zk-rollups, secret voting & AI. Any use case. No permissions. Join us -> https://discord.com/invite/mYujUXwrMr
Investor
Jun 2024
AppLayer is a modular EVM layer for cross-chain applications. The blockchain stack comprises of a C++ based EVM network with stateful pre-compiles capable of achieving over 65x performance boost to leading EVM networks.
Investor
Jul 2022
Finblox is a crypto app backed by top-tier venture capital firms such as Dragonfly, Sequoia Capital and Saison Capital that allows users to earn up to 100x rewards through participation in the ecosystem of products, including trading, staking, and AI games.
Experience · 13 entries
All (13)
Investments (5)
Founder (8)
2026
Investor
Jan 2026
Tomorrow.bio is advancing biostasis by providing high-quality cryopreservation services in the heart of Europe. As the world’s fastest-growing cryopreservation company with 800+ members, our mission is simple: to enable people to choose how long they want to live. Were optimistic about the future, the power of technology, and—above all—life itself. Our international team of doctors, engineers, and entrepreneurs is young, driven, and committed to making medical time travel a reality. With a pricing model designed for transparency, flexibility, and long-term value, we’re making cryopreservation more accessible than ever. Join us—and get ready for tomorrow 💙 https://member.tomorrow.bio/signup/start
2025
Founder & CEO
Sep 2025
Connectivity, redesigned from the ground up. Say hi to us at checkout for 10% off! 👀 👉 HiFromLinkedIn10
Co-founder [YC S24]
Apr 2025
2024
Investor
Dec 2024
Uniting and empowering the decentralized community; DeSciWorld is the one-stop shop for users to view, engage with, and understand all that is happening in the World of Decentralized Science.
Investor
Oct 2024
Cryptos performance-maxi oracle at the intersection of schelling-coin, zk-rollups, secret voting & AI. Any use case. No permissions. Join us -> https://discord.com/invite/mYujUXwrMr
Show all 13 entries ↓
Investment activity
2022–2026 · 5 investments
202212024320261
Recent (last 2 years)Earlier