Stefan Wittmann

Geschäftsführer & Co-founder at CMSolution GmbH

Düsseldorf, North Rhine-Westphalia, Germany

About

Experience

  • Geschäftsführer & Co-founder at CMSolution GmbH
    Aug 2019 - Present · 7 yrs

  • CEO, Owner and Founder at Stefan Wittmann GmbH
    Aug 1987 - Present · 39 yrs