Any questions?
We will help you
+49 (0) 911 / 47 58 1 from 8 a.m. to 5 p.m.


Thanks to many years of experience

Roland Hollstein (Managing Director)

Roland Hollstein has been Managing Director since 1st October 2006. In this role he drives forward the development of GBS's current market position as well as the extension of new, international markets.Previously he was director of Grundig Business Systems’ global sales and marketing department and before that spent more than 15 years as sales manager in internationally renowned IT companies.

Simon Verdenhalven (Managing Director)

Simon Verdenhalven joined the management team on 1 April 2023. His work will focus on digitalisation and the further development of speech recognition with artificial intelligence. Born in Berlin, he joined Grundig Business Systems in June 2007 as Head of Product Management and has since been instrumental in shaping the product range. The topic of professional dictation and speech recognition has accompanied his career for over 25 years.