Alexander Gessner

Betreibsleiter Projektleiter

Germany

About

Experience

Vertriebsmanager bei Viessmann Climate Solutions at Viessmann Climate Solutions
May 2013 - Present · 13 yrs 3 mos
Betriebsleiter / Projektleiter at Haustechnik Oberland GmbH
Jan 2009 - Present · 17 yrs 7 mos

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