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AMMAR ALKASSAR, CEO

Ammar Alkassar is a chairman of the board Sirrix AG since 2005. He is responsible for the business areas COMSEC, BOS and the cross-sectional areas of sales, business development and communications.

He has almost an 15-year career in the field of Cryptography and IT-Security, with scientific stations in the U.S. and Finland. For his efforts, especially in technology transfer, he has already won several awards.

Ammar Alkassar is a board in the German IT-Security association TeleTrusT in the export initiative IT-Security made ​​in Germany, and Director at the European Centre for IT- Security  in Bochum.

 

CHRISTIAN STÜBLE, CTO

Christian Stüble is the CTO of Sirrix AG. He is responsible for the research, development and quality management since 2005.

He has almost an 18-year career in the field of cryptography and IT Security, with scientific stations in Dortmund, Bochum and Saarbrücken. For his efforts, especially in technology transfer, he has already won several awards.

Christian Stüble is the author of numerous scientific and technical publications and a regularly invited speaker on various topics of IT-Security at renowned national and international conferences and member of numerous high-profile program committee.

 

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MARKUS BERNHAMMER, CSO

Since October 2011 Markus Bernhammer has become an officer of Sirrix AG. He is responsible for the further expansion of Sirrix sales and marketing activities.

He has over 19 years experiences in marketing activities and distribution of IT Security solutions and was in executive positions at Utimaco and Sophos in the last 11 years. The focus at Utimaco was the reconstruction of the sales strategy into an indirect sales model and the establishment of a comprehensive Field Marketing.

After the takeover of Utimaco by Sophos, Mr. Bernhammer led the successful integration of the two sales and marketing organizations in D-A-CH and took also responsibility for the activities in Eastern Europe.