Lawyer profile
Jacek Sienkiewicz
Certified specialist in tax law (Fachanwalt für Steuerrecht), Dr. Widdau & Partner - Wirtschaftsprüfer, Steuerberater, Rechtsanwalt - PartGmbB, Trier
- Checked in the official register of the German Federal Bar (BRAK) on 21 October 2026
- Overall rating 4.3 of 5
, from 4 reviews of the firm
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At a glance
- 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 18:00
- Saturday closed
- Sunday closed
Sources: Google, retrieved on 24 October 2026. Focus areas and opening hours are the lawyer's or firm's own words.
Location of the firm
Reviews of the firm
4.3 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
- Jacek Sienkiewicz
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in tax law (Fachanwalt für Steuerrecht)
- Regional bar association
- Koblenz
- Admitted since
- 29 November 2005
- First admission
- 23 August 2005
- Law firm
- Dr. Widdau & Partner - Wirtschaftsprüfer, Steuerberater, Rechtsanwalt - PartGmbB
- Firm address
- Christophstraße 10, 54290 Trier
- Further office
- Beethovenstraße 32, 54516 Wittlich
- Phone
- 0651-949000
- Fax
- 0651-9490049
- J.Sienkiewicz@drwiddau.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.3e89ffab-7d9c-47c4-bea9-de6e3cc2ab23.f230
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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