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Erik Byrenius

Investor profile

Erik Byrenius has backed 3 European tech companies across 3 funding rounds between 2015 and 2018, joining rounds totalling €318k. Most active in Software and Cybersecurity. Data as of 4 Nov 2026.

Deals
3
distinct rounds
Companies
3
backed
Active span
2015–2018
4 yrs
Total round €
€318k
sum of rounds joined

Deals by year

distinct rounds / year
Erik Byrenius — deals by year — interactive chart.
Data table
Erik Byrenius — deals by year
20151
20161
20181

Top sectors

by deals
Erik Byrenius — top sectors — interactive chart.
Data table
Erik Byrenius — top sectors
Software1
Cybersecurity1
Edtech1
Healthtech1

Stages

by deals
Erik Byrenius — stages — interactive chart.
Data table
Erik Byrenius — stages
Seed2
Other1

Countries

by deals
Erik Byrenius — countries — interactive chart.
Data table
Erik Byrenius — countries
Sweden2
Denmark1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Erik Byrenius — 3 dealsErik ByreniusHampus Jakobsson — 3 shared deals · click to openHampus JakobssonAnders Frankel — 1 shared deals · click to openAnders FrankelDavid Helgason — 1 shared deals · click to openDavid HelgasonFredrik Nylander — 1 shared deals · click to openFredrik NylanderHenrik Torstensson — 1 shared deals · click to openHenrik TorstenssonKlaus Nyengaard — 1 shared deals · click to openKlaus NyengaardSophia Bendz — 1 shared deals · click to openSophia BendzTommy Andersen — 1 shared deals · click to openTommy Andersen

Hover a node for shared-deal counts; click a co-investor to open its profile.

Best viewed on a larger screen.

Portfolio

top 30 by total round €
CompanyCountryRoundsTotal €
CastleSweden1€318k
PeergradeDenmark1€0
Grace HealthSweden1€0

Biggest deals

top 10 by amount
CompanyStageAmountDate
CastleSeed€318k2015-02
Grace HealthOther—2018-02
PeergradeSeed—2016-09
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