- Overview
- Düsseldorf
- André Siedenberg
Lawyer profile
André Siedenberg
Certified specialist in public procurement law (Fachanwalt für Vergaberecht), Düsseldorf
- Checked in the official register of the German Federal Bar (BRAK) on 13 October 2026
More Public procurement law specialists in Düsseldorf
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- Dr. jur. Michael Sitsen
At a glance
- Focus areas
- Public procurement law (Vergaberecht)
- Opening hours
- Monday 09:00 to 17:00
- Tuesday 09:00 to 17:00
- Wednesday 09:00 to 17:00
- Thursday 09:00 to 17:00
- Friday 09:00 to 17:00
- Saturday closed
- Sunday closed
Sources: the firm's website, retrieved on 24 October 2026; Google, retrieved on 24 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
Details from the official lawyer register
- Name
- André Siedenberg
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in public procurement law (Fachanwalt für Vergaberecht)
- Regional bar association
- Düsseldorf
- Admitted since
- 7 August 2015
- Law firm
- André Siedenberg
- Firm address
- Konkordiastr. 105, 40219 Düsseldorf
- Phone
- 0211-43077275
- Mobile phone
- 0176-22730479
- Fax
- 0211-43077279
- siedenberg@ra-siedenberg.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.27c74383-2c84-4bf4-b80b-cc92113aaa62.ed5f
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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