Imprint
Information pursuant to § 5 ECG and § 25 MedienG (Austria).
- Media owner
- David Mattersdorfer (MADANA)
- Address
- Hohenauergasse 13, 1190 Vienna, Austria
- office@3fn.capital
- VAT ID
- ATU74771302
- Chamber
- Member of the Austrian Federal Economic Chamber (WKO), Vienna · No. 0551213
- Trade authority
- Magistratisches Bezirksamt für den 19. Bezirk, Vienna
- Business purpose
- Development of and investment in circular-economy infrastructure
- Editorial line
- Information about 3fn, its principles and its activities
Content is prepared with care; no liability is accepted for accuracy or completeness. Linked external sites are the responsibility of their operators.
Privacy
Last updated: 28 October 2026. This is a static website: no cookies, no analytics, no third-party scripts or fonts.
Controller
David Mattersdorfer, Hohenauergasse 13, 1190 Vienna, Austria · office@3fn.capital
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Your rights
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