Robin Tjassens
Senior Investment Manager Tech at Oost NL
Arnhem, Gelderland
Robin Tjassens, Senior Investment Manager Tech at Oost NL is an active investor based in Arnhem, Gelderland. This profile covers what Robin Tjassens backs, at which stage, and how founders can reach out in 2026.
Robin Tjassens is a Senior Investment Manager Tech at Oost NL, operating at the intersection of entrepreneurship, investment, and societal impact.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- SaaS & EnterpriseClimate & EnergyImpact & Social Enterprise
- Location
- Arnhem, Gelderland
- Typical check
- $500K
How to reach Robin Tjassens
Angels and operators like Robin Tjassens reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Connect with Robin Tjassens
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Robin Tjassens invest in?
Robin Tjassens invests in SaaS & Enterprise, Climate & Energy and Impact & Social Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Robin Tjassens invest at?
Robin Tjassens typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Robin Tjassens's typical check size?
Robin Tjassens typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Robin Tjassens?
Unlock Robin Tjassens's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.