After joining IBM in 2006, he became an expert in System z networks. Besides implementing z/VSE SNMP support (z/VSE Monitoring Agent and z/VSE SNMP Trap Client) and the z/VSE GDPS Client, he also worked in the z/VM TCP/IP development team. Today he’s responsible for the z/VSE network device driver and is part of the z/VSE TCP/IP team.