Your dopa contacts
![Mario Patraschkov](https://www.dopa-diatools.com/wp-content/uploads/2019/08/Marcel-Patraschkov.jpg)
![qr-code Mario Patraschkov](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-marcel_patraschkov_600x600-e1690969490712.jpg)
![Martin Patraschkov](https://www.dopa-diatools.com/wp-content/uploads/2019/08/Martin-Patraschkov.jpg)
![qr-code Martin Patraschkov](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-martin_patraschkov_600x600-e1690980857969.jpg)
Martin Patraschkov
Head of Tools & Process Development
+49 (0)30 58 58 428 61
martin@dopa-diatools.com
![Mario Patraschkov](https://www.dopa-diatools.com/wp-content/uploads/2019/08/Mario-Patraschkov.jpg)
![qr-code Mario Patraschkov](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-mario_patraschkov_600x600-e1690969510193.jpg)
Mario Patraschkov
Head of Sales Tools, Machines & Consumables
+49 (0)30 58 58 428 31
mario@dopa-diatools.com
![Jens Müller](https://www.dopa-diatools.com/wp-content/uploads/2019/08/Jens-M%C3%BCller.jpg)
![qr-code Jens Müller](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-jens_mueller_600x600-e1690969460940.jpg)
Jens Müller
Head of Business Unit & Sales Optics
+49 (0)30 58 58 428 41
jens.mueller@dopa-diatools.com
![Dr. Gerd Trachta](https://www.dopa-diatools.com/wp-content/uploads/2019/08/Gerd-Trachta.jpg)
![qr-code Dr. Gerd Trachta](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-gerd_trachta_600x600-e1690969410880.jpg)
![Sascha Teske](https://www.dopa-diatools.com/wp-content/uploads/2019/08/Sascha-Teske.jpg)
![qr-code Sascha Teske](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-sascha_teske_600x600-e1690969560191.jpg)
![Tanja Ruiters](https://www.dopa-diatools.com/wp-content/uploads/2021/11/Tanja-Ruiters.jpg)
![qr-code tanja ruiters](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-tanja_ruiter_600x600-e1690969595451.jpg)
![Olga Stark](https://www.dopa-diatools.com/wp-content/uploads/2019/08/Olga-Stark.jpg)
![qr-code olga stark](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-olga_stark_600x600-e1690969545146.jpg)
Olga Stark
Internal Sales for Tools, Machines & Consumables
+49 (0)30 58 58 428 32
olga.stark@dopa-diatools.com
![Jürgen Waidhas](https://www.dopa-diatools.com/wp-content/uploads/2019/08/J%C3%BCrgen-Waidhaus.jpg)
![qr-code juergen waidhas](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-juergen_waidhas_600x600-e1690969478427.jpg)
Jürgen Waidhas
Sales Engineer for Tools, Machines & Consumables
+49 (0)162 401 25 99
juergen.waidhas@dopa-diatools.com
![Stefan Ploeger](https://www.dopa-diatools.com/wp-content/uploads/2021/02/Stefan-Ploeger.jpg)
![qr-code stefan ploeger](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-stefan_ploeger_600x600-e1690969578264.jpg)
![Hendrikje Kaepernick](https://www.dopa-diatools.com/wp-content/uploads/2019/09/HR.jpg)
![qr-code-hendrikje-kaepernick](https://www.dopa-diatools.com/wp-content/uploads/2023/08/qr-code-hendrikje_kaepernick_600x600-e1690969434109.jpg)