Lawyer profile
Matthias Diethelm
Certified specialist in criminal law (Fachanwalt für Strafrecht), Certified specialist in traffic law (Fachanwalt für Verkehrsrecht), Rechtsanwälte Diethelm Partnerschaft mbB, Dortmund
- Checked in the official register of the German Federal Bar (BRAK) on 13 October 2026
- Overall rating 4.8 of 5
, from 148 reviews of the firm
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At a glance
- Languages
- English
- Focus areas
- Traffic law (Verkehrsrecht), Civil traffic law (Verkehrszivilrecht), Traffic criminal and regulatory offences law (Verkehrsstraf- und OWi-Recht), Criminal law and criminal procedure (Straf- und Strafverfahrensrecht), Tenancy and lease law (Miet- und Pachtrecht), Family law (Familienrecht), Criminal law (Strafrecht), Medical law (Medizinrecht), Bußgeld, Familien- und Medizinrecht, Scheidung, Juvenile criminal law (Jugendstrafrecht)
- Opening hours
- Monday to Thursday: 09.00 to 12.00 and 14:00 to 17:00
- Friday: 09:00 to 12:00
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
4.8 of 5 Overall rating from 148 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
- Matthias Diethelm
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in criminal law (Fachanwalt für Strafrecht), Certified specialist in traffic law (Fachanwalt für Verkehrsrecht)
- Regional bar association
- Hamm
- Admitted since
- 15 January 2013
- Law firm
- Rechtsanwälte Diethelm Partnerschaft mbB
- Firm address
- Hamburger Str. 130, 44135 Dortmund
- Phone
- 0231-524412
- Fax
- 0231-573789
- kontakt@kanzlei-diethelm.de
- Website
- www.kanzlei-diethelm.de
- Interest in court-appointed defence (Pflichtverteidigung)
- Ja
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.19fec235-ec59-4979-a651-7859f371efd9.6db5
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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