 |  |  |
Patrick Stähli | Felicia Constandopoulos | Jakob Melchior |
| 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 |
| Tel: +41 (0) 44 445 13 53 | Tel: +41 (0) 44 445 13 53 | Tel: +41 (0) 44 445 13 53 |
 |  |  |
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 |
