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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  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 is a regularly invited speaker on various topics of IT-Security at renowned national and international conferences. He also is member of numerous high-profile program committees.

 

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