WHO_RAISED_WHAT
> search
rounds
companies
investors
people
funds
graph
Search
>
/
Brian Joseff | Who Raised What
people
/ brian-joseff
Brian Joseff
verified=2026-09-28
json
object_to_this_page
now
Founder/CEO,
River
YC
role
Founder/CEO,
River
YC
education
null
connections n=0
open_in_graph
all 1
cofounded 1
worked_with 0
board 0
led 0
invested 0
coinvested 0
alumni 0
family 0
No invested tie is documented for this person.