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Lawyer profile

Dr. jur. Hans Diekmann

Lawyer (Rechtsanwalt), Allen Overy Shearman Sterling LLP, Düsseldorf

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At a glance

Languages
English, French
Focus areas
Stock corporation law (Aktienrecht), Banking and capital markets law (Bank- und Kapitalmarktrecht), Stock exchange law (Börsenrecht), Company law (Gesellschaftsrecht), Capital markets law (Kapitalmarktrecht)
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; Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 12 October 2026; Anwaltsverzeichnis der Rechtsanwaltskammer Düsseldorf, retrieved on 13 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

Map of the area around Dreischeibenhaus 1, 40211 Düsseldorf
Dreischeibenhaus 1, 40211 Düsseldorf. Map: © OpenStreetMap contributors

Reviews of the firm

4.3 of 5 Overall rating from 7 reviews on 1 platform. How we calculate the overall rating

Google: 4.7 of 5, 7 reviews, as of 16 October 2026

These reviews apply to the firm, not to individual lawyers.

Details from the official lawyer register

Name
Dr. jur. Hans Diekmann
Professional title
Lawyer (Rechtsanwalt)
Regional bar association
Düsseldorf
Admitted since
11 November 1993
Law firm
Allen Overy Shearman Sterling LLP
Firm address
Dreischeibenhaus 1, 40211 Düsseldorf
Phone
0211-28067101
Fax
0211-28067601
E-mail
hans.diekmann@aoshearman.com
Website
www.aoshearman.com
Identifier in the special electronic lawyer mailbox (beA)
DE.BRAK.f2c5137d-b5d2-414e-b922-29f8e60ef098.2328

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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