We serve you personally
Our team has over 50 years of CPI payment system experience. Nevertheless, we are constantly learning, improving, optimizing - and sometimes, after a successful working day, we still find some time for a barbecue.
That's how we work with our partners and customers - openly and honestly, so you know what you're up to.
Just contact us directly and we will always find solutions to your questions.
Our team
André Rumpke
Executive Director
Sales
Office: +49 40 98767728
Mobile: +49 1746359287
Email:
andre.rumpke@gsg360.de
Sven Kastel
Executive Director
Return processing
Office: +49 40 98767729
Mobile: +49 1723454655
Email: sven.kastel@gsg360.de
