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cofounded · p/serafim-korablev · p/sergey-bunas
Sergey Bunas
Serafim Korablev
21st
21st seed 2026-01-01
□ person ○ investor or fund grey = hop 2
cofounded n=1
Serafim Korablev
→
Sergey Bunas
YC
cofounded
21st
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Serafim Korablev
cofounded
21st
Sergey Bunas
YC