Investor profile
Doug Marsden
Accelerator, Venture capital & CTO - Operating Partner at Eleven Ventures
Doug Marsden is a CTO - Operating Partner at Eleven Ventures, whose known portfolio counts 13 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
CTO - Operating Partner at Eleven Ventures, whose known portfolio counts 13 companies
- Magfi
- Outfindo
- Moveo.ai
- nFuse.ai
- Blue Longevity
- Bitloops
- Cloud Office
- Flataway
- Flataway.ai
- LAM'ON
- Moveo
- Vivian Lab
- and 1 more
Investor Profile
Doug Marsden is listed against sectors AI, Commerce, Consumer and Education, and focus areas AI Applications, Analytics, Climate Tech and Cloud Infrastructure in the database.
Stage-wise, the deals at Eleven Ventures cluster around Pre-Seed and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Doug Marsden is worth approaching.
Colleagues at Eleven Ventures
Valeri Petrov
Partner
Bulgaria
Svetozar Georgiev
General Partner
Bulgaria
Rene Tomova
Head of Platform
Bulgaria
Michael Howse
Founder and General Partner
United States
Ivaylo Simov
Managing Partner
Bulgaria
Daniel Tomov
Founding Partner
Bulgaria
Martin Ouzounov
Partner
Sofia, Bulgaria
Belizar Marinov
Investment Principal
Bulgaria
Veselina Markova
Principal
Sofia, Bulgaria
Viktor Minchev
Principal
Bulgaria
Frequently asked questions
Who is Doug Marsden?
Doug Marsden is an accelerator partner and venture capital investor based in Boston, Massachusetts, United States, listed as CTO - Operating Partner at Eleven Ventures. The known portfolio of that firm counts 13 companies. That portfolio belongs to the firm, not to Doug Marsden personally.
What does Doug Marsden invest in?
Listed sectors include AI, Commerce, Consumer and Education; listed focus areas include AI Applications, Analytics, Climate Tech and Cloud Infrastructure. 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 Doug Marsden invest at?
Eleven Ventures appears in Pre-Seed and Seed rounds across its known deals, and Doug Marsden is listed there as CTO - Operating Partner. 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 Doug Marsden listed at?
Doug Marsden is listed as CTO - Operating Partner at Eleven Ventures. 10 other people in the database share a firm with Doug Marsden.
How do I contact Doug Marsden?
An email address, a phone number and a LinkedIn page are on file for Doug Marsden. 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