Lawyer and notary profile
Dr. Ralf Sonnberg
Lawyer and civil-law notary (Rechtsanwalt und Notar), Brock Müller Ziegenbein Rechtsanwälte Partnerschaft mbB, Flensburg
- Checked in the official register of the German Federal Bar (BRAK) on 22 October 2026
- Overall rating 4.3 of 5
, from 5 reviews of the firm
At a glance
- Languages
- English
- Focus areas
- Erbrecht, Gesellschaftsrecht, Immobilienverkäufe, Unternehmensnachfolgerecht, Vertragsrecht
- Opening hours
- Montag 08:00 bis 18:00
- Dienstag 08:00 bis 18:00
- Mittwoch 08:00 bis 18:00
- Donnerstag 08:00 bis 18:00
- Freitag 08:00 bis 18:00
- Samstag geschlossen
- Sonntag geschlossen
Sources: Google, retrieved on 24 October 2026; Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 12 October 2026; Anwaltsverzeichnis der Rechtsanwaltskammer Schleswig-Holstein, retrieved on 22 October 2026. Focus areas and opening hours are the lawyer's or firm's own words.
Location of the firm
Reviews of the firm
4.3 of 5 Overall rating from 5 reviews 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. Ralf Sonnberg
- Professional title
- Lawyer and civil-law notary (Rechtsanwalt und Notar)
- Regional bar association
- Schleswig-Holstein
- Admitted since
- 25 January 1988
- Law firm
- Brock Müller Ziegenbein Rechtsanwälte Partnerschaft mbB
- Firm address
- Ballastkai 5, 24937 Flensburg
- Phone
- 0461/144330
- Fax
- 0461/1443344
- ralf.sonnberg@bmz-recht.de
- Website
- www.bmz-recht.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.c69f6ce5-55ee-4954-ae55-81fd5b375f78.de44
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.
Details from the register of notaries (Notarverzeichnis) of the Bundesnotarkammer
- Name
- Dr. Ralf Sonnberg
- Official title
- Lawyer and civil-law notary (Rechtsanwalt und Notar)
- Official seat (Amtssitz)
- Flensburg
- Chamber of notaries
- Schleswig-Holsteinische Notarkammer
- Appointed since
- 17 April 2000
- Partnership
- Brock Müller Ziegenbein
- Office
- Ballastkai 5, 24937 Flensburg
- Phone
- +49 461 14433-0
- Fax
- +49 461 14433-44
- sandra.moeller@bmz-recht.de
- Languages
- English
Source: Notarverzeichnis der Bundesnotarkammer (§ 78l BNotO), as of 28 October 2026. The register is kept in German.
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