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Patrick Stähli | Felicia Constandopoulos | Jakob Melchior | Christian Huber |
| dipl. Civil Eng. ETH Head of Marketing & Sales Head of Application & Engineering | MSc ETH Civil Eng. Deputy Head of Marketing & Sales Deputy Head of Application & Engineering | MSc ETH Civil Eng. Project Engineer, special concrete | MSc ETH Chemie R&D Manager |
| Tel: +41 (0) 44 445 13 53 | Tel: +41 (0) 44 445 13 53 | Tel: +41 (0) 44 445 13 53 | Tel: +41 (0) 44 445 13 53 |
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Erhard Thoma | Mark Eberli | Marco Cappellari | |
| Director, Germany | Managing Director, Promintra s.l. Su contacto para España | votre contact pour la France | |
| Tel: +49 177 7729 933 | Tel: +34 936 80 30 30 | Tel: +33 6 76 93 68 43 | |
