Jonathan Tang
Investment Partner/LPAC Member at Pioneer Fund
San Mateo, California
Jonathan Tang, Investment Partner/LPAC Member at Pioneer Fund is an active investor based in San Mateo, California. This profile covers what Jonathan Tang backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPECorporate VCInvestment PartnerInvestor
- Stages
- Early Stage VenturePre SeedSeedSeries A
- Invests in
- SaaS & EnterpriseClimate & Energy
- Location
- San Mateo, California
- Typical check
- $375K
- Past investments
- 5
Notable investments
VariousHappiLabs
HolidogStanttSolugen YC W17How to reach Jonathan Tang
Angels and operators like Jonathan Tang reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Cite this page
Round Funded. "Jonathan Tang." Round Funded investor database, updated September 15, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jonathan-tang-san-mateo
Frequently Asked Questions
What does Jonathan Tang invest in?
Jonathan Tang invests in SaaS & Enterprise and Climate & Energy, typically at Early Stage Venture, Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jonathan Tang invest at?
Jonathan Tang typically invests at Early Stage Venture, Pre Seed, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Jonathan Tang's typical check size?
Jonathan Tang typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.