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Stefan Glaenzer

Investor profile

Angel

Stefan Glaenzer has backed 11 European tech companies across 11 funding rounds between 2006 and 2025, joining rounds totalling €2.7M. Most active in Consumer and Software. Data as of Nov 2026.

Deals
11
distinct rounds
Companies
11
backed
Active span
2006–2025
20 yrs
Total round €
€2.7M
sum of rounds joined

Deals by year

distinct rounds / year
Stefan Glaenzer — deals by year — interactive chart.
Data table
Stefan Glaenzer — deals by year
20061
20072
20081
20094
20101
20151
20251

Top sectors

by deals
Stefan Glaenzer — top sectors — interactive chart.
Data table
Stefan Glaenzer — top sectors
Consumer3
Software2
E-commerce2
Edtech2
Marketing1
AI1
Fashion1
Fintech1
Gaming1

Stages

by deals
Stefan Glaenzer — stages — interactive chart.
Data table
Stefan Glaenzer — stages
Seed5
Other3
Series A2
Pre-Seed1

Countries

by deals
Stefan Glaenzer — countries — interactive chart.
Data table
Stefan Glaenzer — countries
UK6
Germany4
Denmark1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Stefan Glaenzer — 11 dealsStefan GlaenzerAlex Zubillaga — 2 shared deals · click to openAlex ZubillagaRobert Dighero — 2 shared deals · click to openRobert DigheroSherry Coutu — 2 shared deals · click to openSherry CoutuAmbient Sound Investments — 1 shared deals · click to openAmbient Sound InvestmentsAnish Chandaria — 1 shared deals · click to openAnish ChandariaAnthemis — 1 shared deals · click to openAnthemisAtlantis Ventures — 1 shared deals · click to openAtlantis VenturesAzeem Azhar — 1 shared deals · click to openAzeem AzharBill Emmott — 1 shared deals · click to openBill EmmottCharles Jarvis — 1 shared deals · click to openCharles JarvisEWOR — 1 shared deals · click to openEWORFelix Jahn — 1 shared deals · click to openFelix JahnJohn Taysom — 1 shared deals · click to openJohn TaysomKarel Doerner — 1 shared deals · click to openKarel DoernerKen Olisa — 1 shared deals · click to openKen OlisaKolja Hebenstreit — 1 shared deals · click to openKolja HebenstreitLukasz Gadowski — 1 shared deals · click to openLukasz GadowskiMark Dighero — 1 shared deals · click to openMark Dighero

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

Best viewed on a larger screen.

Frequent co-investors

shared rounds

Portfolio

top 30 by total round €
CompanyCountryRoundsTotal €
MendeleyUK1€1.6M
Mozart AI (Arthos)UK1€625k
BoufUK1€191k
StuddexGermany1€180k
KissnofrogGermany1€100k
PeerIndexUK1€0
TimetricUK1€0
kaufDAGermany1€0
Amiando / Xing EventsGermany1€0
SmarketsUK1€0
LendinoDenmark1€0

Biggest deals

top 10 by amount
CompanyStageAmountDate
MendeleySeries A€1.6M2009-02
Mozart AI (Arthos)Pre-Seed€625k2025-07
BoufSeed€191k2010-01
StuddexOther€180k2008-05
KissnofrogSeed€100k2007-09
SmarketsOther—2010-01
PeerIndexSeries A—2009-07
Amiando / Xing EventsSeed—2007-01
LendinoSeed—2015-05
kaufDAOther—2008-01
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