Investor profile
Don Ross
Angel, Syndicate / Angel group & Member at Sierra Angels, Digital Health at Life Science Angels
An angel investor and syndicate member based in Redwood City, California, United States, Don Ross has 20 known investments, including Wildflower Health, Tenacity, Vaxart, Allylix, Niveus Medical, Butterfly Health, Cadence Biomedical, Catheter Connections, OncoHealth, Retrotope, UpStart Mobile and Advanced Cardiac Therapeutics.
Is Don Ross a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Sector
- AIHardwareHealthcareSaaS
Contacts
Don Ross portfolio companies (20)
- Wildflower Health
- Tenacity
- Vaxart
- Allylix
- Niveus Medical
- Butterfly Health
- Cadence Biomedical
- Catheter Connections
- OncoHealth
- Retrotope
- UpStart Mobile
- Advanced Cardiac Therapeutics
- Biomimedica
- Figure8 Surgical
- Velomedix
- ARK Diagnostics
- Opelin
- PixelOptics
- Somnology
- vet24seven
Affiliated funds' portfolios
Member at Sierra Angels, whose known portfolio counts 9 companies
- Membrion
- Tivic Health
- Parallel Health
- Simplesense
- The Detection Group
- Your Fare
- Kleiner Device Labs
- ShieldIO
- TransformativeMed
Digital Health at Life Science Angels, whose known portfolio counts 9 companies
- Avisi Technologies
- Journey Live
- Astrocyte Pharmaceuticals
- Flyte
- Neurava
- Averto Medical
- ATDev
- InnoSIGN
- Trio Pharmaceuticals
Investor Profile
The listing covers sectors AI, Hardware, Healthcare and SaaS, and focus areas Biotech, Digital Health, IoT and Machine Learning. Startups operating in these areas may find Don Ross relevant.
The portfolio and focus above give founders context on whether Don Ross matches their raise.
Colleagues
Joshua Curtis
Investor and Selection Committee Member
Las Vegas, United States
Shanshan Tang
Investor
San Francisco, United States
Robert Hill
Investor
Rancho Santa Fe, United States
Lori Mills
Angel Investor
Encinitas, United States
Shanshan Liu
Investor
San Francisco, United States
Raymond Ren
Angel Investor
United States
Jeremy Terman
Member and Selection Committee
Kansas City, United States
Allan May
Chairman
Redwood City, United States
Shaheen Shamsavari
Member/Investor
Petaluma, United States
Tim Taylor
Investor
San Francisco, United States
Abrar Shah
Angel Investor
United States
Amitt Mehta
Chief Executive Officer
San Francisco, United States
Lin Zhong
Investment Researcher
San Francisco, United States
Similar investors
Showing 20 of 99
Stephen Ross
angel investor and syndicate member
Chicago, United States
Jeff Trost
Managing Partner
Mill Valley, United States
David Ko
Strategic Advisor to the Board
San Francisco, United States
Michael Ross
angel investor
Los Angeles, United States
Brett Rochkind
Global Growth Investor
Palo Alto, United States
Joyo Wijaya
Partner
Menlo Park, United States
Dan Clifford
Investor
San Francisco, United States
Ronjon Nag
Founder and President
Palo Alto, United States
Rick Altinger
angel investor
Incline Village, United States
Dan Delmar
angel investor and syndicate member
Seattle, United States
Andrew Marciniec
angel investor
Malta
Greg Badros
angel investor and operator angel
Los Altos, United States
Gur Roshwalb
operator angel and syndicate member
Raanana, Israel
Jeffrey Kaditz
angel investor
Adam Lin
angel investor
San Francisco, United States
Don Holzworth
angel investor
Chapel Hill, United States
Donald Cook
angel investor and operator angel
Manassas, United States
Richard J.
angel investor and operator angel
Austin, United States
David Tsang
angel investor and operator angel
Los Altos, United States
Todd Dean
angel investor and operator angel
Nashville, United States
Frequently asked questions
Who is Don Ross?
Don Ross is an angel investor and syndicate member based in Redwood City, California, United States with 20 known investments on file, among them Wildflower Health, Tenacity and Vaxart. The sections above list the sectors and firms attached to that record.
What does Don Ross invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include Biotech, Digital Health, IoT and Machine Learning. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
Which firm is Don Ross listed at?
Don Ross is listed as Digital Health at Life Science Angels. 13 other people in the database share a firm with Don Ross.
How do I contact Don Ross?
An email address, a phone number and a LinkedIn page are on file for Don Ross. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal