Professor Hannes Mühleisen is one of the creators of the DuckDB database management system, co-founder and CEO of DuckDB Labs, a consulting company providing services for DuckDB. He is also a senior researcher in the Database Architectures group at Centrum Wiskunde & Informatica (CWI) in Amsterdam and professor of data engineering at Radboud University. Hannes' main interest concerns analytical data management systems.