The trade show OBA – Training and Further Education Fair is hosted at St. Gall, Switzerland. The tradeshow’s frequency is annual.


Olma Messen St.Gallen is the venue where OBA is held. The trade show organizer responsible for
organisation and management of OBA is Genossenschaft Olma Messen St.Gallen.
OBA welcomes the following kind of visitors: The public.
1982 is the year of the foundation of OBA.
The emphasis of OBA lies on the following business sectors: Education, Training, Career.