Lawyer profile
Dr. Klaus Martin Klassen
Certified specialist in banking and capital markets law (Fachanwalt für Bank- und Kapitalmarktrecht), Certified specialist in inheritance law (Fachanwalt für Erbrecht), Dr. Klassen + Partner mbB Rechtsanwälte, Bonn
- Checked in the official register of the German Federal Bar (BRAK) on 21 October 2026
- Overall rating 4.3 of 5
, from 52 reviews of the firm
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- Languages
- English
- Focus areas
- Investment law (Kapitalanlagerecht), Executorship (Testamentsvollstreckung), Credit security law (Recht der Kreditsicherung), Inheritance law (Erbrecht), Banking and capital markets law (Bank- und Kapitalmarktrecht)
- Opening hours
- Monday 9.00 to 17.30
- Tuesday 9.00 to 17.30
- Wednesday 9.00 to 13.00
- Thursday 9.00 to 17.30
- Friday 9.00 to 17.30
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
4.3 of 5 Overall rating from 52 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. Klaus Martin Klassen
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in banking and capital markets law (Fachanwalt für Bank- und Kapitalmarktrecht), Certified specialist in inheritance law (Fachanwalt für Erbrecht)
- Regional bar association
- Köln
- Admitted since
- 20 July 1999
- Law firm
- Dr. Klassen + Partner mbB Rechtsanwälte
- Firm address
- Thomas-Mann-Str. 53, 53111 Bonn
- Phone
- 0228-982100
- Fax
- 0228-9821099
- klausmartin.klassen@dr-klassen.de
- Website
- www.dr-klassen.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.7bcce050-3ff8-4282-afb2-56f98a0658fd.e711
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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