Peter Tresch

Nienke Tresch

Dr. Christof Arz

Livio Hegglin

Nicole Estermann

Claudia Geisser

Grizzly

Collano

Alberdingk Italia S.l.r.

Wilfrid Smith

IQLIT

Alberdingk Boley

Safic Alcan Spain

Kusumoto Chemicals, Ltd.

Dichem Polymers

KAYSER &MACKAY