Roger Ringgenberg
ActiveNationality: Switzerland
Residence: Leissigen
Place of origin: Leissigen
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Current Positions
Hamberger Swiss Pyrotechnics AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
ESSA Explosiv Service SADeleted
Position: member of the board
Authority: joint signing authority (any two to sign)
Société Suisse des Explosifs SAActive
Position: N/A
Authority: joint signing authority (any two to sign)