Lawyer profile
Maître en Droit Sigrun Mast
Certified specialist in tax law (Fachanwältin für Steuerrecht), ROSE & PARTNER Rechtsanwälte Steuerberater Part GmbB, Hamburg
- Checked in the official register of the German Federal Bar (BRAK) on 12 October 2026
- Overall rating 4.9 of 5
, from 1,426 reviews of the firm
More Tax law specialists in Hamburg
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- Jens Marchand
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- Henry Köthe
- Bastian Ruge, LL.M.
At a glance
- Languages
- English, French
- Focus areas
- Inheritance law (Erbrecht), Associations law (Vereins- und Verbandsrecht), Contract law (Vertragsrecht), Business and corporate law (Wirtschafts- und Unternehmensrecht), Civil law (Zivilrecht)
- Opening hours
- Monday 09:00 to 18:00
- Tuesday 09:00 to 18:00
- Wednesday 09:00 to 18:00
- Thursday 09:00 to 18:00
- Friday 09:00 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
4.9 of 5 Overall rating from 1,426 reviews on 3 platforms. How we calculate the overall rating
| Platform | Rating | Reviews | As of |
|---|---|---|---|
| Gelbe Seiten | 4.9 of 5 | 740 | 12 October 2026 not counted separately: shares its reviews with golocal, counted only once |
| golocal | 4.9 of 5 | 740 | 12 October 2026 |
| 4.9 of 5 | 336 | 12 October 2026 | |
| ProvenExpert | 4.9 of 5 | 350 | 12 October 2026 |
These reviews apply to the firm, not to individual lawyers.
Details from the official lawyer register
- Name
- Maître en Droit Sigrun Mast
- Professional title
- Lawyer (Rechtsanwältin)
- Specialist titles
- Certified specialist in tax law (Fachanwältin für Steuerrecht)
- Regional bar association
- Hamburg
- Admitted since
- 21 December 1999
- Law firm
- ROSE & PARTNER Rechtsanwälte Steuerberater Part GmbB
- Firm address
- Jungfernstieg 40, 20354 Hamburg
- Phone
- 040-41437590
- Fax
- 040-414375910
- mast@rosepartner.de
- Website
- www.rosepartner.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.46c6b1d3-c1ec-44cd-8365-46d5131bf8cd.e64c
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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