Punktrichter
 Segelkunstflug SM 2011 at Buttwil
 SG Zürich + SG Skylark : 29.8. - 4.9. 2011


Béatrice Echter
Contest Judge - SWI


Fredy Schneider
Contest Judge - SWI


Hansruedi Frey
Contest Judge - SWI


Peter Bregg
Contest Judge - SWI


Philippe Küchler
Contest Director - SWI


Walter Martig
Contest Judge - SWI

ACRO photo system