does Anyone know what to do

A: My xboss has not paid my sallary for a month and half and now its been 3 months of waiting
b: has not paid my AHV
c:refuces to give back the AHV karte

does anyone know of leagal advice that i can use... please dont say
the "Arbeits amp" that was possibly the worst experience of my life . ( a person reading in a book to look for answers and then giving the wrong ones)

has anyone els gone through this pain?

(He is not Swiss by the way)