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Ask Julia Rotko to introduce you to Hannes
You →Julia · together at Centrum Wiskunde & Informatica (2026) →Hannes
Ask Jamie Chen to introduce you to Hannes
You →Jamie · 2 people · together at Centrum Wiskunde & Informatica →Hannes
Ask Sam Okafor to introduce you to Hannes
You →Sam · 9 people · together at University of Stuttgart →Hannes
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About
He has been a senior researcher at Centrum Wiskunde & Informatica in Amsterdam since 2012, where the DuckDB database system originated, and served as Professor of Data Engineering at Radboud University Nijmegen from 2023 to 2025. In 2021 he co-founded DuckLabs, where he is CEO.
Founder at DuckDB
Intro paths
In turn, Hannes can intro founders to DuckDB's investors below.
DuckDB's investors · 6
Experience
- DuckLabsCo-Founder and CEOcurrent2021 — presentAmsterdam
- Centrum Wiskunde & InformaticaSenior Researchercurrent2012 — present
- Radboud University NijmegenProfessor of Data Engineering2023 — 2025Nijmegen, Gelderland, Netherlands
Skills & more
From Hannes's professional profile.
Frequently asked questions
- Who is Hannes Mühleisen?
- He has been a senior researcher at Centrum Wiskunde & Informatica in Amsterdam since 2012, where the DuckDB database system originated, and served as Professor of Data Engineering at Radboud University Nijmegen from 2023 to 2025. In 2021 he co-founded DuckLabs, where he is CEO.
- Where does Hannes Mühleisen work?
- Hannes Mühleisen is Founder of DuckDB.
- What companies did Hannes Mühleisen found?
- Hannes Mühleisen founded DuckDB.
- Where did Hannes Mühleisen go to school?
- Hannes Mühleisen studied at Freie Universität Berlin (Doctor of Philosophy - PhD, Computer Science); Humboldt-Universität zu Berlin (Master of Science - MS, Computer Science); University of Stuttgart (Computer Software Engineering).
Founder mafias
Freie Universität Berlin mafia41
Also came through, then founded or led a company.
Humboldt-Universität zu Berlin mafia35
Also came through, then founded or led a company.
University of Stuttgart mafia30
Also came through, then founded or led a company.
Same school
Also attended Freie Universität Berlin126
+ 120 more
Also attended Humboldt-Universität zu Berlin103
+ 97 more
Also attended University of Stuttgart57
+ 51 more
Shared employers
Also worked at Centrum Wiskunde & Informatica8
+ 2 more
Also worked at Radboud University Nijmegen7
+ 1 more



















































