Lawyer profile
Rüdiger Bonnmann
Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht), Certified specialist in administrative law (Fachanwalt für Verwaltungsrecht), Osborne Clarke GmbH & Co. KG, Cologne
- Checked in the official register of the German Federal Bar (BRAK) on 12 October 2026
- Overall rating 4.3 of 5
, from 25 reviews of the firm
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At a glance
- Languages
- English
- Focus areas
- Public building and planning law (Baurecht (öffentliches)), Private construction law (Baurecht (privates)), Environmental law (Umweltrecht)
- Opening hours
- Monday 08:00 to 17:30
- Tuesday 08:00 to 17:30
- Wednesday 08:00 to 17:30
- Thursday 08:00 to 17:30
- Friday 08:00 to 17:00
- Saturday closed
- Sunday closed
Sources: Google, 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
4.3 of 5 Overall rating from 25 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
- Rüdiger Bonnmann
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht), Certified specialist in administrative law (Fachanwalt für Verwaltungsrecht)
- Regional bar association
- Köln
- Admitted since
- 8 July 1992
- Law firm
- Osborne Clarke GmbH & Co. KG
- Firm address
- Innere Kanalstr. 15, 50823 Köln
- Phone
- 0221-51084000
- Fax
- 0221-51084047
- ruediger.bonnmann@osborneclarke.com
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.689ee8c2-e13c-42af-80b2-0788eb3e8596.4369
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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