Adrian Humbel, Chief Executive Officer

Adrian Humbel is the CEO at SwissSign AG, a wholly owned Swiss Post company.

Prior to coming to SwissSign, he was CTO EMEA for identity and security at Novell Europe and director of the Swiss Novell subsidiary in Zurich for five years.

Humbel studied management and IT at the University of St.Gallen and holds a Masters degree in economics from this institution.

Freddy Kaiser, Chief Technology Officer

As CTO at SwissSign, a subsidiary of the Swiss Post, Freddy Kaiser is responsible for defining and directing the implementation of the SwissSign technology strategy.

Kaiser brings many years of experience in the conception and implementation of complex customer solutions in the areas of identity and security to SwissSign.

Kaiser was previously a senior identity and security architect for Europe at Novell, where he was involved in major identity projects in recent years.

Today he lives in Sion and holds a degree in business IT from the ESIS Sierre, Switzerland. 

Christoph Graf, Chief Operation Officer

As COO at SwissSign, a subsidiary of the Swiss Post, Christoph Graf is responsible for the operation and future development of SwissSign systems.

Before coming to SwissSign, Christoph Graf was head of IT PKI at DCL Data Care AG in Kriens, Switzerland. In this position, he was responsible for the operation and future development of the PKI infrastructure. Prior to that, Graf was an application developer at DCL Data Care AG.

Today he lives in Luzern and holds a degree as an IT technician. He is currently working on his Masters in advanced studies in information security at the HSW Luzern.