Bjorn Zethraeus

Active Investor

Angel investor in Sweden

Sweden

Bjorn Zethraeus, Angel investor in Sweden is an active investor based in Sweden. This profile covers what Bjorn Zethraeus backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Early Stage Venture
Invests in
Telecom & Connectivity
Location
Sweden
Typical check
$500K
Past investments
1

Notable investments

DeviceRadio

How to reach Bjorn Zethraeus

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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. "Bjorn Zethraeus." Round Funded investor database, updated September 9, 2026.

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

Frequently Asked Questions

What does Bjorn Zethraeus invest in?

Bjorn Zethraeus invests in Telecom & Connectivity, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Bjorn Zethraeus invest at?

Bjorn Zethraeus typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Bjorn Zethraeus's typical check size?

Bjorn Zethraeus typically writes checks around $500K. 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.

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