Lawyer and notary profile
Sascha Trettin
Civil-law notary (Notar) · Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht), Kühnel, Rosenmüller & Kollegen Rechtsanwälte Partnergesellschaft, Berlin
- Checked in the official register of the German Federal Bar (BRAK) on 12 October 2026
- Overall rating 4.1 of 5
, from 4 reviews of the firm
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- Focus areas
- Construction law (Baurecht), Tenancy and lease law (Miet- und Pachtrecht), Traffic law (Verkehrsrecht)
- Opening hours
- Monday 08:00 to 18:00
- Tuesday 08:00 to 18:00
- Wednesday 08:00 to 18:00
- Thursday 08:00 to 18:00
- Friday 08:00 to 17:00
- Saturday closed
- Sunday closed
Sources: Google, 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
4.1 of 5 Overall rating from 4 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
- Sascha Trettin
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht)
- Regional bar association
- Berlin
- Admitted since
- 27 March 2007
- Law firm
- Kühnel, Rosenmüller & Kollegen Rechtsanwälte Partnergesellschaft
- Firm address
- Berliner Straße 117, 10713 Berlin
- Phone
- 030-8966880
- Fax
- 030-896688100
- krsh@krsh.de
- Website
- www.krsh.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.a0aee582-c9c0-4856-885b-4866d9f86793.46d2
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
- Sascha Trettin
- Official title
- Lawyer and civil-law notary (Rechtsanwalt und Notar)
- Official seat (Amtssitz)
- Berlin
- Chamber of notaries
- Notarkammer Berlin
- Appointed since
- 23 October 2019
- Office
- Berliner Straße 117, 10713 Berlin
- Phone
- (030) 89 66 88-590
- Fax
- (0 30) 89 66 88-100
- trettin@krsh.de
Source: Notarverzeichnis der Bundesnotarkammer (§ 78l BNotO), as of 28 October 2026. The register is kept in German.
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