- Overview
- Hildesheim
- Jan Hendrik Marhauer, LL.M. oec.
Lawyer and notary profile
Jan Hendrik Marhauer, LL.M. oec.
Civil-law notary (Notar) · Commercial and company law (Fachanwalt für Handels- und Gesellschaftsrecht), Seppelt & Müller, Hildesheim
- Checked in the official register of the German Federal Bar (BRAK) on 22 October 2026
- Overall rating 3.7 of 5
, from 17 reviews of the firm
At a glance
- Languages
- English
- Opening hours
- Montag 08:00 bis 13:00, 14:30 bis 17:30
- Dienstag 08:00 bis 13:00, 14:30 bis 17:30
- Mittwoch 08:00 bis 13:00, 14:30 bis 17:30
- Donnerstag 08:00 bis 13:00, 14:30 bis 17:30
- Freitag 08:00 bis 13:00, 14:00 bis 17:00
- Samstag geschlossen
- Sonntag geschlossen
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.
Location of the firm
Reviews of the firm
3.7 of 5 Overall rating from 17 reviews on 2 platforms. How we calculate the overall rating
| Platform | Rating | Reviews | As of |
|---|---|---|---|
| Das Örtliche | 4.0 of 5 | 4 | 22 October 2026 not counted separately: shares its reviews with golocal, counted only once |
| golocal | 4.0 of 5 | 4 | 22 October 2026 |
| 3.4 of 5 | 13 | 24 October 2026 |
These reviews apply to the firm, not to individual lawyers.
Details from the official lawyer register
- Name
- Jan Hendrik Marhauer, LL.M. oec.
- Professional title
- Lawyer (Rechtsanwalt)
- Fachanwalt titles
- Commercial and company law (Fachanwalt für Handels- und Gesellschaftsrecht)
- Regional bar association
- Celle
- Admitted since
- 2 December 2004
- Law firm
- Seppelt & Müller
- Firm address
- Schwemannstraße 8, 31134 Hildesheim
- Phone
- 05121-179180
- Fax
- 05121-1791818
- j.h.marhauer@seppelt-mueller.de
- Website
- www.seppelt-mueller.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.b3715cec-1167-409f-b5b2-4d5a5e7fced7.64bc
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 Bundesnotarkammer
- Name
- Jan Hendrik Marhauer, LL.M. oec.
- Official title
- Lawyer and civil-law notary (Rechtsanwalt und Notar)
- Official seat (Amtssitz)
- Hildesheim
- Chamber of notaries
- Notarkammer Celle
- Appointed since
- 21 January 2014
- Office
- Schwemannstraße 8, 31134 Hildesheim
- Phone
- 05121 179180
- Fax
- 05121 1791818
- J.H.Marhauer@seppelt-mueller.de
- Website
- www.seppelt-mueller.de
Source: Notarverzeichnis der Bundesnotarkammer (§ 78l BNotO), as of 28 October 2026. The register is kept in German.
Other lawyers at this firm
Something wrong? Request a correction. We change details from the official register only when they have changed there.