Rickmers broker 25/09/2003 (Lloyd's List) BERTRAM Rickmers will appoint Harper Petersen as exclusive shipbroker for his entire fleet ... Rickmers unite 05/09/2003 (TradeWinds) The Rickmers brothers are taking the Hamburg boxship-chartering scene by storm... Rickmers brothers get back together in Harper Petersen... 04/09/2003 (Lloyd's List) Erck and Bertram Rickmers, the brothers who separately control two of Germany's leading shipping groups, are joining forces...