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Get in touch with our sales team.

Your local contacts at RST in sales and field service:

Michael Balke is responsible for the north-west of North Rhine-Westphalia, as well as parts of Hesse via Lower Saxony, Bremen, Hamburg and Schleswig-Holstein. Jan Knebel is your permanent contact for the north-east with Saxony, Thuringia, Saxony-Anhalt, Berlin and Brandenburg as well as Mecklenburg-Western Pomerania. Joachim Kunz covers the south-east with Bavaria and parts of Baden-Württemberg. Matthias Dietschmann is your contact for south-west Germany, covering parts of Hesse and Baden-Württemberg as well as Rhineland-Palatinate and Saarland.

Marianka Koch and Oliver Kalmey are your contacts for Switzerland, as is Frédéric Begotti for Europe.

Michael Balke

Sales / Project Management
Sales Area

Tim Beckmann

Sales Assistance

Frédéric Begotti

Sales / International Business

Frank Theveßen

Head of Production

Oliver Kalmey (ppa.)

COO / Head of Sales

Kerstin Kettler

Sales Assistance

Joachim Kunz

Sales / Project Management
Sales Area

Jan Knebel

Sales / Project Management
Sales Area

Marianka Koch

Sales / Project Management

Matthias Dietschmann

Sales / Project Management
Sales Area

Iris Buschermöhle

Customer Service

Florian Dieker

Customer Service

Stephanie Keil

Head of Customer Service

Sarah Wilinski

Customer Service