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Mike Chalfen

Investor profile

Mike Chalfen has backed 3 European tech companies across 3 funding rounds between 2017 and 2021, joining rounds totalling €14M. Most active in Software and Cybersecurity. Data as of Nov 2026.

Deals
3
distinct rounds
Companies
3
backed
Active span
2017–2021
5 yrs
Total round €
€14M
sum of rounds joined

Deals by year

distinct rounds / year
Mike Chalfen — deals by year — interactive chart.
Data table
Mike Chalfen — deals by year
20171
20201
20211

Top sectors

by deals
Mike Chalfen — top sectors — interactive chart.
Data table
Mike Chalfen — top sectors
Software3
Cybersecurity1

Stages

by deals
Mike Chalfen — stages — interactive chart.
Data table
Mike Chalfen — stages
Seed2
Series A1

Countries

by deals
Mike Chalfen — countries — interactive chart.
Data table
Mike Chalfen — countries
Czech Republic1
Latvia1
UK1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Mike Chalfen — 3 dealsMike ChalfenAccel — 1 shared deals · click to openAccelAcequia Capital — 1 shared deals · click to openAcequia CapitalClark Golestani — 1 shared deals · click to openClark GolestaniIlluminate Financial — 1 shared deals · click to openIlluminate FinancialMark Suster — 1 shared deals · click to openMark SusterPaul Sallaberry — 1 shared deals · click to openPaul SallaberryRoger Ehrenberg — 1 shared deals · click to openRoger EhrenbergSaul Klein — 1 shared deals · click to openSaul Klein

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 €
LokaliseLatvia1€5.0M
Time is Ltd.Czech Republic1€4.6M
InfoSumUK1€4.2M

Biggest deals

top 10 by amount
CompanyStageAmountDate
LokaliseSeries A€5.0M2020-09
Time is Ltd.Seed€4.6M2021-06
InfoSumSeed€4.2M2017-08
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