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John Olav Helmersen
B. 1961
Roles
Share Ownership
Roles
Board member
SAMEIET SIGNATURHAGEN KONGSBERG
Related People
Olav Arne Eggum
Anne Lene Svenning Søder
Helge Stende
Mette Marthinsen
Tor Johan Aas-Haug
Frida Bryn
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