Darren Yayun Tian
Angel investor in San Jose
San Jose, California
Darren Yayun Tian, Angel investor in San Jose is an active investor based in San Jose, California. This profile covers what Darren Yayun Tian backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Location
- San Jose, California
- Typical check
- $150K
How to reach Darren Yayun Tian
Angels and operators like Darren Yayun Tian 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. "Darren Yayun Tian." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/darren-yayun-tian
Frequently Asked Questions
Who is Darren Yayun Tian?
Darren Yayun Tian is an active investor, Angel investor in San Jose. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Darren Yayun Tian invest at?
Darren Yayun Tian typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Darren Yayun Tian's typical check size?
Darren Yayun Tian typically writes checks around $150K. 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.