Mitarbeit in Gremien 
International Council for the Exploration of the Sea (ICES, International Rat fur 
Meeresforschung) 
Hydrography Committee: 
Working Group on Marine Data Management: Nast 
Working Group on Marine Sediments in Relation to Pollution: Dr. Albrecht 
Working Group on Oceanic Hydrography: Dr. Becker, Dr. Koltermann 
Working Group on Shelf Seas Oceanography: Dr. Becker 
Marine Environmental Quality Committee: 
Working Group on the Baltic Marine Environment: Dr. Mittelstaedt 
Working Group on Environmental Assessments and Monitoring Strategies: Dr. Heinrich 
Working Group on Introduction and Transfers of Marine Organisms: Dr. Rolke 
Working Group on Marine Chemistry: Dr. Schmidt, Dr. Theobald 
Advisory Committee on the Marine Environment: Dr. Theobald 
International Hydrographic Organization (IHO, Internationale Hydrographische Organisation) 
Dr. Ehlers 
Chart Specifications Committee (CSC): Kappel 
Commission on Promulgation of Radio Navigational Warnings: Schade 
Committee on Hydrographic Requirements for Information Systems (CHRIS): Hecht 
Data Quality Working Group: Hecht 
ECDIS Glossary Working Group: Hecht (Vors.) 
Colours and Symbols Maintenance Working Group: Friedberg, Hecht 
Transfer Standard Maintenance and Applications Development Working Group 
(TSMADWG): Melles 
Working Group on ECDIS Specifications: Hecht 
Technical Assessment Working Group (TAWG): Hecht 
Committee „Worldwide Electronic Navigational Chart Data Base“ (WEND): Dr. Ehlers (Vors.), Hecht 
Finance Committee: Roth 
Experts in Maritime Boundary Delimination: Kappel 
Legal Advisory Committee: Goebel 
Working Group on Standards for Nautical Cartographers: Kappel 
Northern Europe Regional Electronic Navigational Chart Co-ordinating Centre (RENC) Technical Expert 
Group: Funcke 
Tidal Committee: Goffinet