The seminar PDF Master Class II on June 24, 2015 in Olten is already sold out. Because of the great interest an additional date on September 8, 2015 in Olten (Switzerland) is scheduled (seminar in swiss german). The seats are limited.
There is a waiting list for the 24.6.15, in case somebody must cancel their participation.
The dates for Germany and Austria can be found in the seminar schedule.