In Sik Rhee co-founded two major companies that sold for a combined $1.8 billion (Kiva Software to Netscape and Opsware to HP) before becoming a venture investor at Vertex Ventures, giving him rare experience as both a successful founder and professional investor. He focuses specifically on enterprise infrastructure and data platforms, backing founders who have personally experienced the problems they're solving and emphasizing that developers, not traditional IT administrators, now drive most technology purchasing decisions.
About their Fund
Sectors
SaaS, Devtools, AI, Cybersecurity, Data
Rounds
Seed - Series B+
Avg Check Size
$100K - $15M
Notable Investments
Vertex Ventures is a boutique early-stage enterprise fund run by repeat technical founders who previously built iconic infrastructure companies like Loudcloud/Opsware and scaled Facebook's data centers, giving them hands-on pattern recognition that most early-stage funds can't match. They make only a limited number of high-conviction bets each year with a "GTM-first" approach, focusing heavily on helping technical founders design optimal go-to-market strategies and build exceptional teams rather than running a large, diffuse portfolio.
Other partners at the fund
Notable Fund
Investments
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Popular Investors
investor name
Active in
Rounds
Avg. Check
Links
Deeptech / Hardware
Robotics
Biotech
+
12
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Defense
Deeptech / Hardware
Energy
+
7
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Defense
Deeptech / Hardware
Energy
+
7
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$100K - $5M
Unknown
Biotech
Health
Deeptech / Hardware
+
2
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$250K - $2M
Unknown
Climate
Deeptech / Hardware
Materials
+
4
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $1.5M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
7
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
$400K - $2M
Unknown
Deeptech / Hardware
Robotics
Biotech
+
2
View more in profile...
Unknown
Pre-Seed - Seed
Unknown
~$750K
Unknown
Fintech
Deeptech / Hardware
Devtools
+
2
View more in profile...
Unknown
Pre-Seed - Series A
Unknown
$250K-$1M
Unknown
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