Contact Persons
![](https://www.hardtop-gmbh.de/wp-content/uploads/2023/06/irina.jpeg)
Dipl.-Ing. Irina Ißleib-Lubojanski
general manager,
foundry technology
+49 (0)391 53 29 69-11
i.issleib@hardtop-gmbh.de
![](https://www.hardtop-gmbh.de/wp-content/uploads/2023/06/issleib.jpeg)
Prof. Dr.-Ing. Armin Ißleib
senior general manager,
research and development
+49 (0)39201 287378
a.issleib@hardtop-gmbh.de
![](https://www.hardtop-gmbh.de/wp-content/uploads/2023/06/grit.jpeg)
Dipl.-Ing. Grit Bismark
logistics, materials engineering
+49 (0)391 53 29 69-13
g.bismark@hardtop-gmbh.de
![](https://www.hardtop-gmbh.de/wp-content/uploads/2023/06/chris.jpeg)
Dipl.-BW (FH) Chris Hofmann
authorized officer,
technical sales, design
+49 (0)391 53 29 69-10
c.hofmann@hardtop-gmbh.de
![](https://www.hardtop-gmbh.de/wp-content/uploads/2024/03/Foto_Finja.jpeg)
Finja
security manager