Christoph is a senior consultant at credativ GmbH in Mönchengladbach, Germany. Topics include PostgreSQL, monitoring, high availability and infrastructure services. Before that, he was a research assistant at Saarland University in Saarbrücken where he graduated in computer science. Christoph is member of the Debian Project where he maintains PostgreSQL-related packages and works in the quality assurance team. He is a passionate radio amateur active on shortwave.