Hamburg
+49 40 35 52 80-74 +49 40 35 52 80-80 f.wiemer@heuking.de
Languages
German,
English,
French
Practice groups/Expertise
Consulting focuses
- Antitrust Law
- Merger Control
- Antitrust Litigation
- Antitrust Compliance
- Foreign Investment Control
- Data Protection Law
- EU Digital Markets Act
Vita
- Admitted to the Bar since 2000
- Education and former activities
- Allen Overy
- Freshfields
- Universities of Heidelberg und Strasbourg
Affiliations
- International Bar Association (IBA)
- German Antitrust Lawyers Association
- German-American Lawyers’ Association
- Non-governmental advisor to the ICN (International Competition Network)
- Forum Investitionsprüfung
Dr. Frederik Wiemer's Distinctions
Legal 500 Deutschland 2026
JUVE Ranking Wirtschaftskanzleien 2025/2026
Lexology Index: Germany – Competition 2026
Legal 500 Deutschland 2025
Best Lawyers 2026
Handelsblatt: Deutschlands Beste Anwälte 2025
JUVE Handbuch Wirtschaftskanzleien 2024/2025
Handelsblatt: Deutschlands Beste Anwälte 2024
Best Lawyers 2025
Legal 500 EMEA 2024
Legal 500 Germany 2024
WWL Germany 2024
JUVE Handbuch Wirtschaftskanzleien 2023/2024
Best Lawyers 2024
Handelsblatt: Deutschlands Beste Anwälte 2023
Legal 500 Germany 2023
Latest news
Publications
2023
Merger Control Country Comparative Guide 2023 (Germany)
2021
Merger Control Country Comparative Guide (Germany)
ARC Digitalisation Act
Update Antitrust January 2021,
together with
Dr. Stefan Bretthauer
, Dr. Reinhard Siegert
, Dr. Rainer Velte
, Beatrice Stange, LL.M. (King’s College London)
, Anita Bohn, LL.M. (University of London)
, Dr. Ruth Jungkind (nee Schneider)
2020
Kartellrecht und Corona - unklare Signale von den Kartellbehörden
Sondernewsletter Corona-Virus
2019
New Model for Calculating Fines for GDPR Infringements
Newsletter Update Data Protection, No 67,
together with
Dr. Philip Kempermann, LL.M.
, Dr. Thomas Jansen
2018
Facebook – Kartellrechtlicher Datenschutz
In: Wirtschaft und Wettbewerb (WuW) 2/2018, page 53.
2017
Sport und Kartellrecht
In: Teamsport Management (Editor Walzel / Romisch), page 69ff.
Overview of the main reforms under the 9th ARC Amendment
Update Kartellrecht, June 9, 2017
Lectures
2024
Big Tech und der Digital Markets Act
Oktober 18 2024
2018
Sport und Compliance
Sportrechtskongress Hamburg, 2018.
EU Compliance
German American Trade Association New York, 2018.
2017
Kartellrecht und Datenschutz
BUJ-Kongress Berlin, 2017.
Kartellrecht und Datenschutz – Gemeinsamkeiten und Interaktionen
45. FiW-Seminar Bonn, 2017.
2016
Telecoms Consolidation – EU Antitrust issues
Citi Group London, 2016.