Helen Siaw is a Senior Associate at Aditum Bio, whose known portfolio counts 4 companies.
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Investment focus
- Sector
- AIHealthcare
Contacts
Affiliated funds' portfolios
Senior Associate at Aditum Bio, whose known portfolio counts 4 companies
- Qeen AI
- Tempero Bio
- Versanis Bio
- Via Nova Therapeutics
Investor Profile
The listing covers sectors AI and Healthcare, and focus areas Biotech, Drug Discovery, Life Science and Pharma. Startups operating in these areas may find Helen Siaw relevant.
Stage-wise, the deals at Aditum Bio cluster around Pre-Seed, Series A and Series B rounds.
What the affiliated firm has backed is the closest available signal on whether Helen Siaw is worth approaching.
Colleagues at Aditum Bio
Joe Jimenez
Co-Founder and Managing Director
Oakland, United States
Jacky Zhao
Investor
United States
Josh Gertsman
Partner
San Francisco, United States
Praveena Kandula
Partner
New York, United States
Simon Wong
Investor
San Francisco, United States
Frequently asked questions
Who is Helen Siaw?
Helen Siaw is a private equity investor and venture capital investor based in San Francisco, California, United States, listed as Senior Associate at Aditum Bio. The known portfolio of that firm counts 4 companies. That portfolio belongs to the firm, not to Helen Siaw personally.
What does Helen Siaw invest in?
Listed sectors include AI and Healthcare; listed focus areas include Biotech, Drug Discovery, Life Science and Pharma. 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 Helen Siaw invest at?
Aditum Bio appears in Pre-Seed, Series A and Series B rounds across its known deals, and Helen Siaw is listed there as Senior Associate. 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 Helen Siaw listed at?
Helen Siaw is listed as Senior Associate at Aditum Bio. 5 other people in the database share a firm with Helen Siaw.
How do I contact Helen Siaw?
An email address, a phone number and a LinkedIn page are on file for Helen Siaw. 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