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Dr. Nikolai Frhr. von Teuffel
German Maritime Arbitration Association (GMAA)
North German Regatta Association (NRV)
Überseeclub e.V.

Joachim Leverkus
German Lawyers' Association (DAV)
Franco-German Lawyers' Association

Beatrice Cierzon
Hamburg Lawyers' Association (HAV)
Italo-German Lawyers' Association (DIJV)
Italian cultural institute Hamburg