Lawyer profile
Matthias Oliver Keller
Lawyer (Rechtsanwalt), Lohmar
- Checked in the official register of the German Federal Bar (BRAK) on 22 October 2026
- Overall rating 4.7 of 5
, from 59 reviews
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
4.7 of 5 Overall rating from 59 reviews on 2 platforms. How we calculate the overall rating
| Platform | Rating | Reviews | As of |
|---|---|---|---|
| golocal | 5.0 of 5 | 10 | 22 October 2026 |
| Google (firm) | 4.8 of 5 | 49 | 23 October 2026 |
Reviews marked “firm” apply to the firm, not to individual lawyers. The overall rating includes them.
Details from the official lawyer register
- Name
- Matthias Oliver Keller
- Professional title
- Lawyer (Rechtsanwalt)
- Regional bar association
- Köln
- Admitted since
- 26 June 2007
- Firm address
- Hauptstr. 79, 53797 Lohmar
- Phone
- 02246-9159708
- Mobile phone
- 0151-22311309
- Fax
- 02246-9159710
- RA_M.Keller@t-online.de
- Interest in court-appointed defence (Pflichtverteidigung)
- Ja
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.1230597e-9bae-414e-b473-f0e2ad546698.8eea
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.
Something wrong? Request a correction. We change details from the official register only when they have changed there.