Dr. Michael Grübnau, LL.M. M.A.

Certified specialist in social security law (Fachanwalt für Sozialrecht), Madrid

Checked in the official register of the German Federal Bar (BRAK) on 22 October 2026

At a glance

Languages: English, Spanish
Focus areas: Employment law (Arbeitsrecht), Medical law (Medizinrecht), Personal insurance law (Personenversicherungsrecht), Social security law (Sozialrecht), Insurance law (Versicherungsrecht)

Sources: 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.

Details from the official lawyer register

Name: Dr. Michael Grübnau, LL.M. M.A.
Professional title: Lawyer (Rechtsanwalt)
Specialist titles: Certified specialist in social security law (Fachanwalt für Sozialrecht)
Regional bar association: Schleswig-Holstein
Admitted since: 2 July 2019
First admission: 4 May 2011
Law firm: Grübnau
Firm address: Calle Velázquez 15 1º dcha, 28001 Madrid, Spain
E-mail: info@riekenlegal.com
Identifier in the special electronic lawyer mailbox (beA): DE.BRAK.05671cbb-c6e7-4fc2-964d-50946123a34a.d0b0

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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