Willem Der
Founder at simple.Capital
Stellenbosch, Western Cape
Willem Der, Founder at simple.Capital is an active investor based in Stellenbosch, Western Cape. This profile covers what Willem Der backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEFounderInvestor
- Stages
- Seed
- Invests in
- Hardware & Deep Tech
- Location
- Stellenbosch, Western Cape
- Typical check
- $250K
How to reach Willem Der
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About this profile
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Cite this page
Round Funded. "Willem Der." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/willem-post
Frequently Asked Questions
What does Willem Der invest in?
Willem Der invests in Hardware & Deep Tech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Willem Der invest at?
Willem Der typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Willem Der's typical check size?
Willem Der typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
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.