Clemens BollenClemens Bollen is a German politician and member of the SPD.WWW spd-landesgruppe-niedersa...Early lifeAfter graduating from secondary school in 1965, Bollen trained as an industrial clerk until 1968. He then worked as an employee in human resources at the Olympia-Werke in Leer until 1979. There he was also deputy chairman of the works council and a member of the central works council. Bollen was the first authorized representative of IG Metall Leer/Papenburg since 1980.