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Jaan Tallinn

Investor profile

Angel

Jaan Tallinn has backed 14 European tech companies across 22 funding rounds between 2013 and 2025, joining rounds totalling €82M. Most active in Software and Fintech. Data as of Nov 2026.

Deals
22
distinct rounds
Companies
14
backed
Active span
2013–2025
13 yrs
Total round €
€82M
sum of rounds joined

Deals by year

distinct rounds / year
Jaan Tallinn — deals by year — interactive chart.
Data table
Jaan Tallinn — deals by year
20133
20146
20155
20164
20171
20211
20221
20251

Top sectors

by deals
Jaan Tallinn — top sectors — interactive chart.
Data table
Jaan Tallinn — top sectors
Software13
Fintech5
Edtech3
E-commerce1
Fashion1
Energy1
Consumer1
Healthtech1
Robotics1

Stages

by deals
Jaan Tallinn — stages — interactive chart.
Data table
Jaan Tallinn — stages
Other9
Seed7
Series A5
Series B1

Countries

by deals
Jaan Tallinn — countries — interactive chart.
Data table
Jaan Tallinn — countries
Estonia14
Finland3
UK3
Latvia1
Lithuania1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Jaan Tallinn — 22 dealsJaan TallinnDavid Gammon — 3 shared deals · click to openDavid GammonRockspring — 3 shared deals · click to openRockspringCambridge Angels — 2 shared deals · click to openCambridge AngelsInventure — 2 shared deals · click to openInventureKei Aar — 2 shared deals · click to openKei AarPriit Kasesalu — 2 shared deals · click to openPriit KasesaluSmartCap — 2 shared deals · click to openSmartCapSten Tamkivi — 2 shared deals · click to openSten Tamkivi3TS Capital Partners — 1 shared deals · click to open3TS Capital PartnersBalderton Capital — 1 shared deals · click to openBalderton CapitalCambridge Innovation Capital — 1 shared deals · click to openCambridge Innovation CapitalChange Ventures — 1 shared deals · click to openChange VenturesChris Wade — 1 shared deals · click to openChris WadeCleantech Invest — 1 shared deals · click to openCleantech InvestData Collective — 1 shared deals · click to openData CollectiveDavid Braben — 1 shared deals · click to openDavid BrabenDavid Cummings — 1 shared deals · click to openDavid CummingsEight Roads Ventures — 1 shared deals · click to openEight Roads Ventures

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 €
InteractioLithuania1€25M
LightyearUK1€20M
LingvistEstonia3€8.7M
AeronesLatvia1€8.6M
Oura RingFinland1€5.0M
UndoUK2€3.9M
Swap.comFinland1€3.2M
The Curious AIFinland1€3.1M
FleepEstonia5€2.0M
FunderbeamEstonia2€1.2M
PlanetOSEstonia1€715k
PlumbrEstonia1€619k
Digital SputnikEstonia1€426k
QmindeEstonia1€125k

Biggest deals

top 10 by amount
CompanyStageAmountDate
InteractioSeries A€25M2021-05
LightyearSeries B€20M2025-07
AeronesSeed€8.6M2022-04
LingvistSeries A€7.3M2015-11
Oura RingSeries A€5.0M2016-11
Swap.comSeries A€3.2M2014-12
The Curious AIOther€3.1M2017-09
UndoSeries A€3.0M2016-10
LingvistSeed€943k2014-04
UndoSeed€943k2014-04
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