Lawyer and notary profile
Dr. Robert Sieren
Civil-law notary (Notar) · Certified specialist in employment law (Fachanwalt für Arbeitsrecht), Certified specialist in family law (Fachanwalt für Familienrecht), Cherek Rechtsanwälte, Osnabrück
- Checked in the official register of the German Federal Bar (BRAK) on 21 October 2026
- Overall rating 4.6 of 5
, from 28 reviews of the firm
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At a glance
- Opening hours
- Monday to Friday: 08:30 to 17:00
Sources: the firm's website, retrieved on 24 October 2026. Focus areas and opening hours are the lawyer's or firm's own words.
Location of the firm
Reviews of the firm
4.6 of 5 Overall rating from 28 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. Robert Sieren
- Professional title
- Lawyer and civil-law notary (Rechtsanwalt und Notar)
- Specialist titles
- Certified specialist in employment law (Fachanwalt für Arbeitsrecht), Certified specialist in family law (Fachanwalt für Familienrecht)
- Regional bar association
- Oldenburg
- Admitted since
- 14 March 2001
- First admission
- 7 March 2001
- Law firm
- Cherek Rechtsanwälte
- Firm address
- Alte Poststr. 19, 49074 Osnabrück
- Phone
- 0541/335130
- Fax
- 0541/3351344
- rechtsanwaelte@cherek.org
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.91eb068d-3bb4-49c7-ab34-0b24b4a942f3.6fa4
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 Federal Chamber of Notaries (Bundesnotarkammer)
- Name
- Dr. Robert Sieren
- Official title
- Lawyer and civil-law notary (Rechtsanwalt und Notar)
- Official seat (Amtssitz)
- Osnabrück
- Chamber of notaries
- Notarkammer Oldenburg
- Appointed since
- 3 March 2015
- Office
- Alte Poststraße 19, 49074 Osnabrück
- Phone
- 0541/335130
- Fax
- 0541/3351344
- rechtsanwaelte@cherek.org
Source: Notarverzeichnis der Bundesnotarkammer (§ 78l BNotO), as of 28 October 2026. The register is kept in German.
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