Bertha Tian, Angel Investor at Angel Investor is an active investor based in United States. This profile covers what Bertha Tian backs, at which stage, and how founders can reach out in 2026.
Angel investor; no further background is listed.
Bertha Tian typically invests at Pre Seed and Seed.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Location
- United States
- Typical check
- $150K
How to reach Bertha Tian
Angels and operators like Bertha 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Bertha Tian." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/bertha-tian
Frequently Asked Questions
Who is Bertha Tian?
Bertha Tian, Angel Investor at Angel Investor is an active investor based in United States. Bertha Tian typically invests at Pre Seed and Seed.
What stage does Bertha Tian invest at?
Bertha Tian typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Bertha Tian's typical check size?
Bertha 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.