Sales - CNC controls
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Mr. Holger Dornau
Head of Sales / Marketing CNC
Phone +49-(0)4131-203 - 1302
E-Mail Holger.Dornau @sieb-meyer.de
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Mr. Iskandar Pommer
Key Account Manager CNC
Phone +49-(0)4131-203 - 1239
E-Mail Iskandar.Pommer @sieb-meyer.de
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Ms. Lena Hoffmann
Sales CNC
Phone +49-(0)4131-203 - 1777
E-Mail Lena.Hoffmann @sieb-meyer.de
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Ms. Martina Peters
Sales Assistant CNC
Phone +49-(0)4131-203 - 1703
E-Mail Martina.Peters @sieb-meyer.de
Sales - frequency converters, servo amplifiers and motion controllers
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Mr. Markus Finselberger
Head of Sales Drive Technology
Phone +49-(0)4131-203 - 1438
E-Mail Markus.Finselberger@sieb-meyer.de
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Mr. Cliff Schwartinski
Sales Drive Technology
Phone +49-(0)4131-203 - 1439
E-Mail Cliff.Schwartinski @sieb-meyer.de
![](/fileadmin/_processed_/3/6/csm_20230209_Rolf_Gerhardt_TSC7484_WEB_71222d2dbe.jpg)
Mr. Rolf Gerhardt
Senior Key Account Manager Drive Technology
Phone +49-(0)4131-203 - 1304
E-Mail Rolf.Gerhardt @sieb-meyer.de
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Mr. Ralph Sawallisch
Key Account Manager Drive Technology
Phone +49-(0)4131-203 - 1238
E-Mail Ralph.Sawallisch @sieb-meyer.de
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Mr. Lorenz Förster
Sales Drive Technology
Phone +49-(0)4131-203 - 1411
E-Mail Lorenz.Foerster @sieb-meyer.de
Back office - frequency converters, servo amplifiers and motion controllers
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Mr. Jannes Denda
Sales Drive Technology
Phone +49-(0)4131-203 - 1410
E-Mail Jannes.Denda @sieb-meyer.de
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Mr. Holger Kühl
Sales Drive Technology
Phone +49-(0)4131-203 - 1426
E-Mail Holger.Kuehl @sieb-meyer.de