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RS

Roland Siebelink

Angel / Independent

Angel Investor Seed Crowdsourcing Productivity Software Location Based Services B2B

Position in the VCSift Database

  • • 113,408 investors at Angel / Independent are tracked.
  • • 295 investors in VCSift focus on the Crowdsourcing sector.

Data sourced from 410,343 investor profiles. Updated May 2026.

Investment Focus

Stages
Seed
Sectors
Crowdsourcing Productivity Software Location Based Services B2B Consumer Internet Cloud Computing Professional Networking SaaS Social Media Mobile

Contact Information

rs••••••••@redoxengine.com
linkedin.com/in/••••••••
@rolandsiebelink

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AN

Angel / Independent

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