Your contact at ATR
Finances & accounting
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Franz Josef Giesen
Authorized representative
Manager of finances and accounting
Phone: +49 (0) 2151 / 92 6199
franz-josef.giesen@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2023/01/07_Siempelkamp_30.11.22_Portraits11125_SN_zugeschnitten.jpg)
Nermin Sahin
Finances and accounting
Phone: +49 (0) 2151 / 92 6265
nermin.sahin@siempelkamp.com
Business & logistics transactions for switchgears
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Phone: +49 (0) 2151 / 92 6197
stefani.stampe@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/06_Siempelkamp_28.11.22_Portraits10624_1_SS_zugeschnitten-2.jpg)
Stephanie Schmitz
Business & logistics transactions for switchgears
Phone: +49 (0) 2151 / 92 6196
stephanie.schmitz@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/06_Siempelkamp_28.11.22_Portraits10661_HB_zugeschnitten.jpg)
Bea Hoffmann
Business & logistics transactions for switchgears
Phone: +49 (0) 2151 / 92 6208
beate.hoffmann@siempelkamp.com
Purchase / materials management / spare parts
![](https://www.atrie.de/wp-content/uploads/2016/11/ATR-Peter-de-Rijk.jpg)
Peter de Rijk
Purchase / materials management / spare parts
Phone: +49 (0) 2151 / 92 6203
peter.de_rijk@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/02_Siempelkamp_08.11.22_Portraits6858-mittel_JS_zugeschnitten.jpg)
Simone Jansen
Purchase / materials management / spare parts
Phone: +49 (0) 2151 / 92 6201
simone.jansen@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2024/07/Stasch_verkleinert-e1719990587990.jpg)
Mike Stasch
Purchase / materials management / spare parts
Phone: +49 (0) 2151 / 92 6200
mike.stasch@siempelkamp.com
Switchgear production
![](https://www.atrie.de/wp-content/uploads/2016/11/ATR-Stephan-Rabsch.jpg)
Stephan Rabsch
Head of cabinet manufacturing / distribution
Phone: +49 (0) 2151 / 92 6211
stephan.rabsch@siempelkamp.com
![Berthold Blasig](https://www.atrie.de/wp-content/uploads/2021/01/Blasig_92x130.jpg)
Berthold Blasig
Head of cabinet manufacturing / distribution
Phone: +49 (0) 2151 / 92 6218
berthold.blasig@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2024/07/Bild-ohne-Foto-5.jpg)
Peter Böcken
Deputy head of cabinet manufacturing / distribution
Phone: +49 (0) 2151 / 92 6212
peter.boecken@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2024/06/Jegielka_Profilbild_verkleinert.jpg)
Sebastian Jegielka
Deputy head of cabinet manufacturing / distribution
Phone: +49 (0) 2151 / 92 6209
sebastian.jegielka@siempelkamp.com
MCA – Electronic
![](https://www.atrie.de/wp-content/uploads/2022/12/Foto-Gamers_1122_zugeschnitten-1.jpg)
Stefan Gamers
Technical manager for electronics
Phone: +49 (0) 2151 / 92 6185
stefan.gamers@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/03_Siempelkamp_10.11.22_Portraits7692_TH_zugeschnitten-1.jpg)
Stefan Terhag
Head of sales department for electronics
Phone: +49 (0) 2151 / 92 6120
stefan.terhag@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/05_Siempelkamp_22.11.22_Portraits9288_KB_zugeschnitten.jpg)
Bärbel Kornett
Administrative office
Phone: +49 (0) 2151 / 92 6100
baerbel.kornett@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/07_Siempelkamp_30.11.22_Portraits11160_PI_zugeschnitten.jpg)
Paul Ils
Electronics development
Phone: +49 (0) 2151 / 92 6124
paul.ils@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/02_Siempelkamp_08.11.22_Portraits7012_PB_zugeschnitten.jpg)
Bernd Pelz
Group leader electronics production
Phone: +49 (0) 2151 / 92 6141
bernd.pelz@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2022/12/02_Siempelkamp_08.11.22_Portraits6798_NM_zugeschnitten.jpg)
Nevzat Mamudi
Deputy group leader electronics production
Phone: +49 (0) 2151 / 92 6147
nevzat.mamudi@siempelkamp.com
![](https://www.atrie.de/wp-content/uploads/2023/05/01-100-6088_Main_EN-pdf-724x1024.jpg)