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'''Alexander Siffrin''' founded [[Key-Systems]] GmbH in October, 1998; he continues to work as its CEO.<ref>[http://www.linkedin.com/profile/view?id=1561306&authType=name&authToken=9Jfb&locale=en_US&pvs=pp&pohelp=&trk=ppro_viewmore Alexander Siffrin]</ref>

'''Alexander Siffrin''' founded [[Key-Systems]] GmbH in October, 1998, while a student and the University of Saarland.<ref>[http://www.brandshelter.com/en/about/key-personnel/ BrandShelter Key Personnel]</ref> He continues to work as its CEO.<ref>[http://www.linkedin.com/profile/view?id=1561306&authType=name&authToken=9Jfb&locale=en_US&pvs=pp&pohelp=&trk=ppro_viewmore Alexander Siffrin]</ref>

==Reference==

 

From 1983 to 1986 he went to the German Embassy School in Addis Abeba, Ethiopia. In the year 1987 he moved back to Germany and attended the grammar school "Gymnasium Schloß Hagerhof" in Bad Honnef, Rhein. From 1992 to 1995 Alexander Siffrin lived in La Paz, Bolivia and finished the school "Colegio Mariscal Braun“ with the general qualification for university entrance in 1995. From 1996 to 2001 he studied physics and computer science at the University of Saarland.<ref>[http://www.brandshelter.com/en/about/key-personnel/ BrandShelter Key Personnel]</ref>

==Past==

Siffrin was born in 1976 in Saarbrücken, Germany. From 1983 to 1986, he attended the German Embassy School in Addis Abeba, Ethiopia. He moved back to Germany in 1987 and attended the grammar school Gymnasium Schloß Hagerhof in Bad Honnef, Rhein. From 1992 to 1995, Siffrin lived in La Paz, Bolivia, where he attended the Colegio Mariscal Braun. From 1996 to 2001 he studied physics and computer science at the University of Saarland.<ref>[http://www.brandshelter.com/en/about/key-personnel/ BrandShelter Key Personnel]</ref>

==References==

==References==