Explore

Angel Investors

Tools

View Brouky features Profile

Theme

© 2026 Brouky. All rights reserved.

Directory

Investors
Startups
Founders
Organizations
Countries
Startup Profiles

Research

VC Rankings
Country Reports
Events
Compare
Guides
Brouky in Claude & ChatGPT
API & MCP
Investors by Sector
Startups by Sector

Company

About
Contact
Privacy Policy
Terms & Conditions

VCs Startups Profile

Johan Mastenbroek | Angel Investors

Angel Investor

Johan Mastenbroek

Netherlands

Software & Developer Toolsblockchainidentity managementdigital identityblockchain technologydecentralization

Sign in to unlock

1

Investments Tracked

Explore Johan Mastenbroek's full profile on Brouky

Investment history, co-investors, and scores — unlock with a subscription.

Sign in to unlock View pricing