Investor profile
Dorothea Sammur
Government-backed & Managing Partner, Global Synergy LLC at United States Air Force
Dorothea Sammur works as a Managing Partner, Global Synergy LLC at United States Air Force. The firm's known portfolio counts 18 companies.
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Investment focus
- Sector
- AIHardwareHealthcare
- Focus
- 3D PrintingComputer VisionDefenseGovernment GrantsMedical DevicesQuantumRoboticsSensorsSpace
Contacts
Affiliated funds' portfolios
Managing Partner, Global Synergy LLC at United States Air Force, whose known portfolio counts 18 companies
- Atomic-6
- LainaHealth
- Cosmic Shielding Corporation
- MightyFly
- Nextiles
- OmniSync
- Enigma Aerospace
- Florida Atlantic University
- QuSecure
- Continuous Composites
- Cosmic Shielding
- Flightwave Aerospace Systems
- and 6 more
Investor Profile
The listing covers sectors AI, Hardware and Healthcare, and focus areas 3D Printing, Computer Vision, Defense and Government Grants. Startups operating in these areas may find Dorothea Sammur relevant.
Stage-wise, the deals at United States Air Force cluster around Pre-Seed and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Dorothea Sammur is worth approaching.
Colleagues at United States Air Force
Christina Flynn
Investor
United States
Kaymarie Knapp
AFWERX-AFVentures Senior Program Manager
Arlington, United States
Krish W. Ramadurai
Honorary Commander
San Francisco, United States
Charley Valencia
Founder and CEO Toucan Realty Investments
Miami, United States
Jacob Buschke
Investor
Prairie du Sac, United States
Don Freund
Chief, Air Force Venture Entertainment
United States
Michael Shufeldt
A-10C Fighter Pilot
Scottsdale, United States
Frequently asked questions
Who is Dorothea Sammur?
Dorothea Sammur is a government-backed investor based in Rockwall, Texas, United States, listed as Managing Partner, Global Synergy LLC at United States Air Force. The known portfolio of that firm counts 18 companies. That portfolio belongs to the firm, not to Dorothea Sammur personally.
What does Dorothea Sammur invest in?
Listed sectors include AI, Hardware and Healthcare; listed focus areas include 3D Printing, Computer Vision, Defense and Government Grants. 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 Dorothea Sammur invest at?
United States Air Force appears in Pre-Seed and Seed rounds across its known deals, and Dorothea Sammur is listed there as Managing Partner, Global Synergy LLC. 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 Dorothea Sammur listed at?
Dorothea Sammur is listed as Managing Partner, Global Synergy LLC at United States Air Force. 7 other people in the database share a firm with Dorothea Sammur.
How do I contact Dorothea Sammur?
A LinkedIn page is on file for Dorothea Sammur. 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