Henry David Tsai

Investment Analyst at Riverbend Seed Fund · Climate · energy, venture capital

Riverbend Seed Fund

Boston, MA · ET (UTC-5)

2+ years experience

Stanford University

English

Investing

Messaging unavailable

Overview

2 years around startups; now investing in climate. Sit on 4 boards. Backed 45 founders at pre-seed and seed. Previously at Reddit. Most at home with climate tech and venture capital.

Good reasons to reach out

Founders building in climate
Second opinions on climate tech decisions

Please don't message about

Offshore staffing offers
Generic networking requests

Skills

climate techventure capitalenergyhardware

InvestingLooking to invest

closes in 3 months

Writing $1M cheques into Series A climate in the UK

Cheque size: $1M
Stages: Seed, Series A
Sectors: Climate
Geographies: Global
Lead or follow: Co-lead
Decision time: One meeting and a partner call
How I help: Fundraising strategy for the next round

Happy to follow a strong lead. We reply to every founder.

Boston, MA · remote OKenergyventure capitalclimate tech

Open

Experience

Investment Analyst
Aug 2025 - Present
Riverbend Seed Fund · 1 yr 2 mo · Full-time · Boston, MA
- Led or co-led 7 investments, 9 of them now at Series B or later.
- Sit on 3 boards.
- Previously an operator for 11 years before investing.
Principal Product Manager
Sep 2024 - Jul 2025
Reddit · 10 mo · Full-time · Boston, MA
- Sit on 3 boards.

References

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Education

Stanford University
BS, Engineering
2020 - 2024

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