ARHS Group is specialized in I.T. services for large organizations. The focus is on State-of-the-Art software development and business intelligence.

With more than 170 employees, ARHS has succeeded in becoming a key player in Luxembourg, building a large development factory, and to extend its coverage to Belgium.

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Jourdan Serderidis
Chairman of the Board


After his Science education at the University of Liège, Mr Serderidis started his career in 1988 at Wang in Belgium and joined Olivetti in 1991 on several commercial positions in the European Institutions department that he led from 1995 until 1997. In 1997 he joined Intrasoft as Sales & Marketing Manager and participated actively in its growth. Mr Serderidis founded Cronos Technologies in 1999 and brought this I.T. services company to 13 million EURO revenues with a 15% gross margin in 2002. After the selling by Cronos main shareholders to Sword, Mr Serderidis left and founded Arηs together with his first line management.  


Mr Serderidis is 45, of Greek nationality.


Ahrs Group