Hans-Jürgen Schönig has 18 years' experience with PostgreSQL. He is the CEO of a PostgreSQL consulting and support company called Cybertec Schönig and Schönig GmbH. It has successfully served countless customers around the globe. Before founding Cybertec Schönig and Schönig GmbH in 2000, he worked as a database developer at a private research company that focused on the Austrian labor market, where he primarily worked on data mining and forecast models. He has also written several books about PostgreSQL.