Investing Profile

Jack Nielsen

InvestorVC
Managing Partner at Vivo Capital
vivocapital.com/team/jack-b-n...Palo Alto, California
Photo of Jack Nielsen, Partner at Vivo Capital
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Current Investing Position
Vivo Capital Partner
Investment Range
$10.0M - $50.0M
Sweet Spot
$25.0M
Investments On Record
19
Current Fund Size
$1.4B

Jack Nielsen is on these Sector & Stage Rankings

Jack Nielsen's Investments On Record (14)

CompanyStageDateRound SizeTotal Raised
Clasp Therapeutics
Series AMar 2024$150M
$150M
Co-investors: R. Jacob Vogelstein (Catalio Capital), George C. Petrocheilos (Catalio Capital), Andrea van Elsas (Third Rock Ventures)
Inspirna
Series DJul 2022$55M
$55M
IO Biotech
Series BJan 2021$150M
$150M
Co-investors: Vanessa Malier (Kurma Partners)
ALX Oncology
Series CFeb 2020$110M
$170M
Co-investors: Corey Goodman (venBio)
Crinetics Pharmaceuticals
Series BMar 2018$64M
$64M
Merus
Series CApr 2015$79M
$150M
Co-investors: John de Koning (EQT Life Sciences), Lionel Carnot (Earlybird Venture Capital), Florent Gros (Earlybird Venture Capital)
Anokion
Series AMay 2014$38M
$78M
Co-investors: Florent Gros (Earlybird Venture Capital), Tom Woiwode (Versant Ventures)
Akebia Therapeutics
Series CJun 2013$41M
$88M
Co-investors: John Rice (Cincy Tech)