International recommendation through our IAG network:

IAG North America

Only teamplay makes you strong, so we are a member of IAG, Integrated Advisory Group International. The members work independently, but arise as a pool of international expertise, which we use both for us and for our clients. Through regular meetings, there is a continuous, interdisciplinary exchange of expertise from around the world. The network consists of over 70 lawyers, accountants, tax advisers and fiduciaries, some of them in collaboration with other specialists: economists, real estate or financial advisor from over 30 countries.

Get to know our partners, for this, please click on the respective continent. Choose a IAG partner and you will also find a contact person and the relevant areas and core competencies:


Hahn & Partner
Auditing compan
Tax consulting firm

Fahrenhorster Weg 55
D-22889 Tangstedt/Hamburg

Phone: +49 4109 - 2787-0
Fax: +49 4109 - 2787-20


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