Willem Rens

Active Investor

Senior Investment Manager at Marktlink Capital

Haarlem, North Holland

Willem Rens, Senior Investment Manager at Marktlink Capital is an active investor based in Haarlem, North Holland. This profile covers what Willem Rens backs, at which stage, and how founders can reach out in 2026.

Willem Rens is a Senior Investment Manager at Marktlink Capital and Principal at Welt Ventures, with over 15 years of experience in Venture Capital, Private Equity, and Banking.

Willem Rens invests in SaaS & Enterprise and Fintech, typically at Early Stage Venture and Late Stage Venture.

Location
Haarlem, North Holland
Typical check
$3.8M

What does Willem Rens invest in?

Investor type
VCPE
Stages
Early Stage VentureLate Stage Venture

Where is Willem Rens based?

Willem Rens is based in Haarlem, North Holland.

How to reach Willem Rens

Angels and operators like Willem Rens 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.

Reach active investors like this one

Get investor contacts

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. How this data is built.

Cite this page

Round Funded. "Willem Rens." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/willem-rens

Frequently Asked Questions

Who is Willem Rens?

Willem Rens, Senior Investment Manager at Marktlink Capital is an active investor based in Haarlem, North Holland. Willem Rens invests in SaaS & Enterprise and Fintech, typically at Early Stage Venture and Late Stage Venture.

What does Willem Rens invest in?

Willem Rens invests in SaaS & Enterprise and Fintech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Willem Rens invest at?

Willem Rens typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Willem Rens's typical check size?

Willem Rens typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.

Where is Willem Rens based?

Willem Rens is based in Haarlem, North Holland.

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.

Similar investors to Willem Rens

Investors who share Willem Rens's portfolio companies, firm, city or investment focus.