Hermann Jaun, Comfone's CTO, graduated in Electrical Engineering and then carried out further postgraduate studies in Software Engineering. Having begun his career in hardware and software engineering, in 1989 he then joined a software engineering firm where he was responsible for project development.

Before moving into the field of mobile communications, Hermann Jaun was responsible for developing a digital audio broadcasting system, which was introduced as an integrated solution to radio stations throughout Europe.

In his previous role at Comfone as Director of IT and Operations, he gained in-depth experience of all aspects of global roaming, from signalling, TAP file transfer and validation, fraud control, billing and management of roaming relations over Comfone's International Roaming Platform.

In his new role and as a member of Comfone's Executive Board, Hermann is responsible for the development of new services, including all infrastructure requirements enabling the operation and development of customer projects.