Classes take place every week, including during the Summer. When Sensei Gunther is absent, classes are conducted by one of our senior black belts such as Leo Mallett (2nd Dan) or Igor Popovic (2nd Dan).

There are no classes on European Commission holidays when the building is closed.

Public holidays in 2025 when Commission buildings are closed and there will be no classes:

• 1-2 January 2025 (New Year)
• 17-21 April (Easter)
• 1 May (Labour Day)
• 9 May (Schuman Day)
• 29-30 May (Ascension)
• 9 June (Whit)
• 21 July (Belgian National Day)
• 15 August (Assumption)
• 24-31 December 2025 (End-of-Year)