Biography:
Johannes Hanssen
has been in the Chemical Industry for over 20 years.
- 1986 - 1990 Helm AG, Hamburg
- 1990 - 1992 Helm de Mexico, Mexico City
- 1992 - 1996 Nordmann, Rassmann GmbH & Co., Hamburg
- In 1996 he created his own company J.J. Hanssen in Hamburg.
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