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Boris Bregy
Head of Life Cycle Management

+41 32 617 34 95
boris.bregy(at)hess-ag.ch

Thomas Ott
Deputy Manager Life Cycle Management

+41 78 920 02 97
thomas.ott(at)hess-ag.ch

David Simmen
Life Cycle Manager

+41 78 239 53 44
david.simmen(at)hess-ag.ch

Reto Aeschlimann
Customer service

+41 32 617 35 25
reto.aeschlimann(at)hess-ag.ch

Willy Drouard
Customer service

+41 32 617 35 76
willy.drouard(at)hess-ag.ch