Investors
2 investorsAll
Early stage
Mid stage
Late stage
Angel investors· 2
Christina Diem-Puello
Geschäftsführerin Deutsche Dienstrad | Gründerin | Beirätin | Investorin | Top 40 unter 40 (Capital) | Top 50 Unternehmerinnen Deutschland | Die 100 wichtigsten Frauen im Mittelstand | Präsidentin VdU
Business Angel
7 investments
Sep 2025
Benjamin Visser
Serial Entrepreneur & Company Builder | 20+ Years Building Companies | Founder & CEO @ allygatr | Co-Founder @ allygatr Nexus | 25+ Ventures | Investor & Speaker | Future of Work: AI, Robotics, HR Tech & Deep Tech
Business Angel
9 investments
Aug 2025
Investor geography1 country
Frequently asked questions
Who invested in Armstrong?
Armstrong has 2 investors on record on gritt.io.
When did Armstrong last raise funding?
The most recent investment in Armstrong recorded on gritt.io was in September 2025.
What industry is Armstrong in?
Armstrong operates in Technical and Vocational Training. Find similar Technical and Vocational Training investors on gritt.io.
Where is Armstrong based?
Armstrong is headquartered in Berlin, Germany.
