Don Ritzen
Advisor
Rockstart AcceleratorAmsterdam, New York, United States
6 investmentsDon Ritzen is an Advisor at Rockstart Accelerator based in Amsterdam, New York, United States. Don Ritzen has backed 6 companies, including Peerby, Ideedock and VideoAvatars. Investment focus areas include Online Rental, DeepTech and Enterprise Software.
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Investment Focus
Online Rental
DeepTech
Enterprise Software
HR Tech
Social Media Platforms
Small and Medium Businesses
Information Services
Information Technology (IT)
Marketplace
Collaborative Consumption
Mobile
Photo Sharing
Social Media Marketing
Consumer Internet
PeertoPeer
Aerospace
Hardware
Social Media
Content Summarization
Knowledge Management
Portfolio Companies (6)
Showing 1–6 of 6
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