Jonathan Pentzien is a Managing Partner at Gunderson Dettmer, whose known portfolio counts 11 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Partner at Gunderson Dettmer, whose known portfolio counts 11 companies
- Koji
- Boom
- Xepelin
- Fundamental Research Labs
- DataGrail
- Valence Community
- Openwater
- Electric
- DeepJudge
- Hash
- Zuper
Investor Profile
The listing covers sectors AI, Consumer, Hardware and SaaS, and focus areas Analytics, Cloud Infrastructure, Compliance and Content. Startups operating in these areas may find Jonathan Pentzien relevant.
Stage-wise, the deals at Gunderson Dettmer cluster around Pre-Seed, Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether Jonathan Pentzien matches their raise.
Colleagues at Gunderson Dettmer
Adrian Rich
Partner
Palo Alto, United States
Ryan Gunderson
Partner
San Diego, United States
Kristen Fahey
Corporate Venture Fund Associate
Boston, United States
Jared Grauer
Partner
Redwood City, United States
Jason Cummings
Partner
Atlanta, United States
Ben Buckwalter
Venture Partner
San Francisco, United States
Bria Guitano
Corporate Venture Fund Associate
Boston, United States
Mark Oblad
Partner
New York, United States
Bradley Krack
Partner
San Francisco, United States
Stefan Palmer Jr.
Investment Director
Manchester, United States
Darrin Brown
Partner
Menlo Park, United States
Frequently asked questions
Who is Jonathan Pentzien?
Jonathan Pentzien is a venture capital investor based in Singapore, listed as Managing Partner at Gunderson Dettmer. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to Jonathan Pentzien personally.
What does Jonathan Pentzien invest in?
Listed sectors include AI, Consumer, Hardware and SaaS; listed focus areas include Analytics, Cloud Infrastructure, Compliance and Content. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jonathan Pentzien invest at?
Gunderson Dettmer appears in Pre-Seed, Seed and Series A rounds across its known deals, and Jonathan Pentzien is listed there as Managing Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jonathan Pentzien listed at?
Jonathan Pentzien is listed as Managing Partner at Gunderson Dettmer. 11 other people in the database share a firm with Jonathan Pentzien.
How do I contact Jonathan Pentzien?
A LinkedIn page is on file for Jonathan Pentzien. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal