Lawyer profile
Ozan Atas
Certified specialist in immigration law (Fachanwalt für Migrationsrecht), Certified specialist in social security law (Fachanwalt für Sozialrecht), Maibaum Rechtsanwalts GmbH, Cologne
- Checked in the official register of the German Federal Bar (BRAK) on 12 October 2026
- Overall rating 4.9 of 5
, from 329 reviews of the firm
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At a glance
- Languages
- English, Turkish
- Focus areas
- Naturalisation and nationality law (Einbürgerungs- und Staatsangehörigkeitsrecht), Immigration law (Migrationsrecht)
- Opening hours
- Monday 09:00 to 17:00
- Tuesday 09:00 to 17:00
- Wednesday 09:00 to 17:00
- Thursday 09:00 to 17:00
- Friday 09:00 to 17:00
- Saturday closed
- Sunday closed
Sources: Google, retrieved on 24 October 2026; Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 13 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
4.9 of 5 Overall rating from 329 reviews on 3 platforms. How we calculate the overall rating
| Platform | Rating | Reviews | As of |
|---|---|---|---|
| golocal | 5.0 of 5 | 24 | 12 October 2026 |
| 4.9 of 5 | 170 | 13 October 2026 | |
| ProvenExpert | 5.0 of 5 | 135 | 12 October 2026 |
These reviews apply to the firm, not to individual lawyers.
Details from the official lawyer register
- Name
- Ozan Atas
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in immigration law (Fachanwalt für Migrationsrecht), Certified specialist in social security law (Fachanwalt für Sozialrecht)
- Regional bar association
- Köln
- Admitted since
- 14 September 2018
- Law firm
- Maibaum Rechtsanwalts GmbH
- Firm address
- Gustav-Heinemann-Ufer 56, 50968 Köln
- Phone
- 0221-59813594
- Fax
- 0221-59813595
- info@ra-maibaum.de
- Website
- www.ra-maibaum.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.31be88ff-111d-4f52-90a5-b60fab4d3b09.3c37
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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