Lawyer profile
Markus Hannen
Certified specialist in employment law (Fachanwalt für Arbeitsrecht), Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht), Sozietät Dr. Franken Grillo Steinweg, Bonn
- Checked in the official register of the German Federal Bar (BRAK) on 21 October 2026
- Overall rating 4.0 of 5
, from 138 reviews of the firm
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At a glance
- Languages
- English
- Focus areas
- Social security law (Sozialrecht), Condominium law (Wohnungseigentumsrecht), Insurance law (Versicherungsrecht), Liability law (Haftpflichtrecht), Employment law (Arbeitsrecht)
- Opening hours
- Monday to Thursday: 8:00 to 17:00
- Friday: 8:00 to 14:00
Sources: the firm's website, 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
4.0 of 5 Overall rating from 138 reviews on 2 platforms. How we calculate the overall rating
| Platform | Rating | Reviews | As of |
|---|---|---|---|
| golocal | 3.9 of 5 | 43 | 21 October 2026 |
| 4.1 of 5 | 95 | 21 October 2026 |
These reviews apply to the firm, not to individual lawyers.
Details from the official lawyer register
- Name
- Markus Hannen
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in employment law (Fachanwalt für Arbeitsrecht), Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht)
- Regional bar association
- Köln
- Admitted since
- 6 April 2000
- Law firm
- Sozietät Dr. Franken Grillo Steinweg
- Firm address
- Martinsplatz 2a, 53113 Bonn
- Phone
- 0228-9699931
- Fax
- 0228-9699999
- fgs@martinsplatz.de
- Website
- ww.franken-grillo-steinweg.de (does not lead to a firm website)
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.84c9016a-8d23-4593-9ff2-2ff3ec99b960.9805
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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