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Dr. jur. Karsten Wilhelm Keller

Certified specialist in administrative law (Fachanwalt für Verwaltungsrecht), Wolter Hoppenberg Rechtsanwälte Partnerschaft mbB, Cologne

Photo of Dr. jur. Karsten Wilhelm Keller
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At a glance

Opening hours
  • Monday 09:00 to 18:00
  • Tuesday 09:00 to 18:00
  • Wednesday 09:00 to 18:00
  • Thursday 09:00 to 18:00
  • Friday 09:00 to 18:00
  • Saturday closed
  • Sunday closed

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

Map of the area around Apostelnkloster 17-19, 50672 Köln
Apostelnkloster 17-19, 50672 Köln. Map: © OpenStreetMap contributors

Reviews of the firm

3.7 of 5 Overall rating from 1 review on 1 platform. How we calculate the overall rating

Google: 1.0 of 5, 1 review, as of 13 October 2026

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)
Specialist titles
Certified specialist in 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
E-mail
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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