Lawyer profile
Dieter Bonn
Certified specialist in social security law (Fachanwalt für Sozialrecht), Kanzlei Graf & Bonn, Cologne
- Checked in the official register of the German Federal Bar (BRAK) on 12 October 2026
- Overall rating 3.8 of 5
, from 129 reviews of the firm
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At a glance
- Languages
- English, Italian
- Focus areas
- Disability law (Behindertenrecht), Pension insurance law (Rentenversicherungsrecht), Social security law (Sozialrecht), Social insurance law (Sozialversicherungsrecht), Accident insurance law (Unfallversicherungsrecht)
- Opening hours
- Monday to Friday 9:00 to 18:00
- Saturdays by appointment
Sources: the firm's website, retrieved on 24 October 2026; Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 12 October 2026. Focus areas and opening hours are the lawyer's or firm's own words. Focus areas from the directories' fixed lists have an English label with the German term in brackets; all others stay in German.
Location of the firm
Reviews of the firm
3.8 of 5 Overall rating from 129 reviews on 1 platform. How we calculate the overall rating
Google
These reviews apply to the firm, not to individual lawyers.
Details from the official lawyer register
- Name
- Dieter Bonn
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in social security law (Fachanwalt für Sozialrecht)
- Regional bar association
- Köln
- Admitted since
- 4 December 1991
- Law firm
- Kanzlei Graf & Bonn
- Firm address
- Siegburger Str. 153, 50679 Köln
- Further office
- Hahnenstr. 45-47, 50171 Kerpen
- Phone
- 0221-881920
- Fax
- 0221-27996060
- info@graf-bonn.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.178d4faf-0439-4a80-982d-1a1b7e88b977.ba1f
Source: Official lawyer register of the German Federal Bar under section 31 of the Federal Lawyers' Act (BRAO). The register is kept in German. We show names and addresses as the register gives them and add an English description to German professional titles.
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