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Johan Brissmyr | Who Raised What
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/ johan-brissmyr
Johan Brissmyr
verified=2026-09-30
json
object_to_this_page
now
Founder/CEO,
Castle
YC
role
Founder/CEO,
Castle
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 alumni tie is documented for this person.