Lawyer profile
Dr. jur. Karsten Wilhelm Keller
Administrative law (Fachanwalt für Verwaltungsrecht), Wolter Hoppenberg Rechtsanwälte Partnerschaft mbB, Köln
- Checked in the official register of the German Federal Bar (BRAK) on 12 October 2026
- Overall rating 3.7 of 5
, from 1 review of the firm
At a glance
- Opening hours
- Montag 09:00 bis 18:00
- Dienstag 09:00 bis 18:00
- Mittwoch 09:00 bis 18:00
- Donnerstag 09:00 bis 18:00
- Freitag 09:00 bis 18:00
- Samstag geschlossen
- Sonntag geschlossen
Sources: Google, retrieved on 24 October 2026. Focus areas and opening hours are the lawyer's or firm's own words.
Location of the firm
Reviews of the firm
3.7 of 5 Overall rating from 1 review 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
- Dr. jur. Karsten Wilhelm Keller
- Professional title
- Lawyer (Rechtsanwalt)
- Fachanwalt titles
- Administrative law (Fachanwalt für Verwaltungsrecht)
- Regional bar association
- Köln
- Admitted since
- 17 December 2013
- Law firm
- Wolter Hoppenberg Rechtsanwälte Partnerschaft mbB
- Firm address
- Apostelnkloster 17-19, 50672 Köln
- Phone
- 0221-272686472
- Fax
- 0221-2726867028
- keller@wolter-hoppenberg.de
- Website
- www.wolter-hoppenberg.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.1b37e00a-284d-4595-ad00-44db90f3067b.1a44
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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