John Diekman works as an Investor at 5AM Ventures. The firm's known portfolio counts 11 companies.
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Investment focus
- Sector
- Healthcare
Contacts
Affiliated funds' portfolios
Investor at 5AM Ventures, whose known portfolio counts 11 companies
- Ensoma
- Precede Biosciences
- Kinaset Therapeutics
- ALX Oncology
- CAMP4 Therapeutics
- Fellow Health
- Mendra
- Lifordi Immunotherapeutics
- ProLynx
- Renasant Bio
- MapLight Therapeutics
Investor Profile
The listing covers sector Healthcare, and focus areas Biotech, Cell Therapy, Drug Discovery and Genetics. Startups operating in these areas may find John Diekman relevant.
5AM Ventures appears in Growth, Late-Stage and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether John Diekman matches their raise.
Colleagues at 5AM Ventures
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Kush Parmar
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Max Farina
Principal
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Katherine Tan
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Travis Fleming
Life Science Investor
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Cordelia H.
Investor & Strategic Advisor
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Brian Daniels
Venture Partner
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Andy Schwab
Founder and Managing Partner
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Scott Rocklage
Founding Partner
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Joseph Victor
Venture Advisor
Bellevue, United States
Deborah Palestrant
Partner
Cambridge, United States
Katie Bodner Spielberg
Principal
Boston, United States
Rathnam Venkat
Biotech Investor
United States
Patricia Ledecky
Investor
Boynton Beach, United States
John Diekman
Managing Partner
Menlo Park, United States
Frequently asked questions
Who is John Diekman?
John Diekman is a venture capital investor based in Menlo Park, California, United States, listed as Investor at 5AM Ventures. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to John Diekman personally.
What does John Diekman invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Cell Therapy, Drug Discovery and Genetics. 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 John Diekman invest at?
5AM Ventures appears in Growth, Late-Stage and Seed rounds across its known deals, and John Diekman is listed there as Investor. 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 John Diekman listed at?
John Diekman is listed as Investor at 5AM Ventures. 15 other people in the database share a firm with John Diekman.
How do I contact John Diekman?
An email address, a phone number and a LinkedIn page are on file for John Diekman. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal