Sina · Maassen
Rechtsanwälte • Wirtschaftsprüfen • Steuerberater 
Aachener und Münchener Allee 1
52074 Aachen
Telephone: +49 (0) 241 / 7 05 87 - 0
Fax: +49 (0) 241 / 7 05 87 - 87
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Cologne Bar Association
Riehler Straße 30
50668 Köln
Telephone: 0221/97 30 10-0
Fax 0221/97 30 10-50 (or -55)
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Professional liability insurance is provided by Allianz Versicherung AG, Berlin, and covers activities in the whole of the European Union and the States of the European Economic Area Treaty.


VAT Identification Number: DE 169791834

Origin of license: Federal Republic of Germany

Supervisory authorities: Chamber of Accountants, Chamber of Tax Advisors, Bar Association for the Higher Regional Court of Cologne