Todd Duffin is an Angel Investor at Alliance of Angels, whose known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Angel Investor at Alliance of Angels, whose known portfolio counts 10 companies
- Vega Cloud
- Indicio.tech
- Inherent Biosciences
- Glidance
- 3D BioFibR
- Hest Outdoors
- Payscore
- SafKan Health
- Violett
- Healthtracka
Investor Profile
The listing covers sectors Commerce, Consumer, Education and FinTech, and focus areas Analytics, Biotech, Cloud Infrastructure and Data. Startups operating in these areas may find Todd Duffin relevant.
Alliance of Angels appears in Pre-Seed, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Todd Duffin matches their raise.
Colleagues at Alliance of Angels
Showing 20 of 38
Geoff Entress
Executive Committee Member
Seattle, United States
Marc Austin
Member and Investor
Seattle, United States
Shane Skinner
Member & Angel Investor
Seattle, United States
Mahmoud Abdelsalam
Alliance of Angels Member
Seattle, United States
Carl Lombardi
Angel Investor
Medina, United States
David Shriner
Investor member
Spokane, United States
Gregg Bennett
Investor
Bellevue, United States
Eric Larsen
Entrepreneur and Investor
Seattle, United States
Julie Wukelic
Member
Seattle, United States
Katie Rice
Director of Membership and Sponsorship
Portland, United States
Gagan Gulati
Angel Investor, Advisor
Seattle, United States
Steven Buchsbaum
Investor
Seattle, United States
David Litwack
Alliance of Angels Member
Seattle, United States
Mark M.
Alliance of Angels Member
Redmond, United States
David Eidsaune
Angel Investor
Seattle, United States
Max Yoshimura
Investor
Seattle, United States
Steve Conrad
Angel Investor and Innovation Fund Member
Seattle, United States
Clement U.
Member - Angel Investor
Seattle, United States
Rob McGarty
Angel Investor and Startup Advisor
Seattle, United States
Joana Zhang
Angel Investor/Venture Partner
Seattle, United States
Frequently asked questions
Who is Todd Duffin?
Todd Duffin is a syndicate member based in Bellevue, Washington, United States, listed as Angel Investor at Alliance of Angels. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Todd Duffin personally.
What does Todd Duffin invest in?
Listed sectors include Commerce, Consumer, Education and FinTech; listed focus areas include Analytics, Biotech, Cloud Infrastructure and Data. 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 Todd Duffin invest at?
Alliance of Angels appears in Pre-Seed, Seed and Series A rounds across its known deals, and Todd Duffin is listed there as Angel Investor. 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 Todd Duffin listed at?
Todd Duffin is listed as Angel Investor at Alliance of Angels. 38 other people in the database share a firm with Todd Duffin.
How do I contact Todd Duffin?
A LinkedIn page is on file for Todd Duffin. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal