Hannes Mühleisen

About

Hannes Mühleisen 🔈 is a creator of the DuckDB database management system and Co-founder and CEO of DuckDB Labs. He is Professor of Data Engineering at Radboud University Nijmegen. He is also a senior researcher at the Centrum Wiskunde & Informatica (CWI) in Amsterdam.

Selected Publications

• Saving Private Hash Join, Laurens Kuiper and Paul Groß and Peter Boncz and Hannes Mühleisen, 51st International Conference on Very Large Data Bases (VLDB2025), 2025
• Runtime-Extensible Parsers, Hannes Mühleisen and Mark Raasveldt, Conference on Innovative Data Systems Research (CIDR), 2025
• Data Management for Data Science - Towards Embedded Analytics, Mark Raasveldt and Hannes Mühleisen, Conference on Innovative Data Systems Research (CIDR), 2020 [pdf]
• DuckDB: an Embeddable Analytical Database, Mark Raasveldt and Hannes Mühleisen, 2019 ACM SIGMOD/PODS International Conference on Management of Data (SIGMOD'19, Demo), 2019 [pdf]
• Don't Hold My Data Hostage - A Case For Client Protocol Redesign, Mark Raasveldt and Hannes Mühleisen, 43rd International Conference on Very Large Data Bases (VLDB2017), 2017 [pdf]
• Vectorized UDFs in Column-Stores, Mark Raasveldt and Hannes Mühleisen, 28th International Conference on Scientific and Statistical Database Management (SSDBM2016), 2016 [pdf]