Tim Guleri is a Managing Director at SIERRA Ventures, whose known portfolio counts 10 companies.
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Managing Director at SIERRA Ventures, whose known portfolio counts 10 companies
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Investor Profile
Tim Guleri is listed against sectors AI, Commerce, Consumer and Hardware, and focus areas Analytics, Cloud Infrastructure, Creator Economy and Cybersecurity in the database.
Stage-wise, the deals at SIERRA Ventures cluster around Seed, Series A and Series B rounds.
The firm portfolio and the focus above give founders context on whether Tim Guleri matches their raise.
Colleagues at SIERRA Ventures
Vignesh Ravikumar
Partner
San Mateo, United States
Brendon Schmidt
Principal & Head of BD
San Francisco, United States
Mark Fernandes
Managing Director
San Mateo, United States
David Schwab
Managing Director
Menlo Park, United States
Ben Y.
Managing Partner
United States
Shashank Saxena
Partner
San Francisco, United States
Shomik Ghosh
Partner
San Francisco, United States
Peter Wendell
Investor
Dubois, United States
Jim Doehrman
Retiring VC Partner and Startup Consultant
San Francisco, United States
Frequently asked questions
Who is Tim Guleri?
Tim Guleri is a venture capital investor based in San Francisco, California, United States, listed as Managing Director at SIERRA Ventures. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Tim Guleri personally.
What does Tim Guleri invest in?
Listed sectors include AI, Commerce, Consumer and Hardware; listed focus areas include Analytics, Cloud Infrastructure, Creator Economy and Cybersecurity. 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 Tim Guleri invest at?
SIERRA Ventures appears in Seed, Series A and Series B rounds across its known deals, and Tim Guleri is listed there as Managing Director. 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 Tim Guleri listed at?
Tim Guleri is listed as Managing Director at SIERRA Ventures. 9 other people in the database share a firm with Tim Guleri.
How do I contact Tim Guleri?
An email address, a phone number and a LinkedIn page are on file for Tim Guleri. 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