Berthold Seliger is a publicist and has been a concert agent and tour organiser for more than 31 years. His latest book publications include “Das Geschäft mit der Musik” (2013; currently in its 7th edition), “Klassikkampf” (2017; currently in its 2nd edition) and “Vom Imperiengeschäft. Concerts – Festivals – Social Affairs” (2019).