Cosima Flock

Cosima Flock

Areas of practice

Cosima Flock’s advisory services cover all areas of energy law and of German and European antitrust law (merger control, abuse of market power and administrative fine proceedings).

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Vita

Cosima Flock studied law at the University of Bonn (Germany), focussing on antitrust and energy law. After successfully completing her first law exam, she worked as a research assistant to Luther’s antitrust and energy law team. Her legal training included working for the German Federal Cartel Authority (Bundeskartellamt), the Directorate-General for Competition of the European Commission, and Luther. Cosima Flock was admitted to the German Bar in 2017 and joined Luther the same year.

Honors and distinctions

  • The Legal 500 Germany 2025: Mention in the category "Antitrust law"
  • The Legal 500 Germany 2024: Recommendation in the category "Antitrust Law" ("Cosima Flock: Very fast, familiarises herself very well with the facts of the case, reliable, competent") and mention in "City Focus - Düsseldorf"
  • Best Lawyers 2026: Recommendation in "Ones to Watch" in "Competition/Antitrust Law" (first recommendation in 2023)
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Dr Jan Sonntag

Dr Jan Sonntag

Associate

Berlin

Prof. Christian Zanner

Prof. Christian Zanner

Partner

Berlin

Volkan Top

Volkan Top

Senior Associate

Hamburg

Prof. Dr  Christian Burholt, LL.M.

Prof. Dr Christian Burholt, LL.M.

Partner

Berlin

Dr Jana Karras

Dr Jana Karras

Associate

Leipzig

Lara Zölck

Lara Zölck

Senior Associate

Berlin

Sophie Schulz

Sophie Schulz

Senior Associate

Leipzig

Jacqueline Dutz

Jacqueline Dutz

Senior Associate

Leipzig

Stephanie Quaß

Stephanie Quaß

Counsel

Frankfurt a.M.

Samira Altdorf, LL.M. (Brussels School of Competition)

Samira Altdorf, LL.M. (Brussels School of Competition)

Counsel

Dusseldorf

Dr Frederic Tewes

Dr Frederic Tewes

Partner

Dusseldorf

Oliver Köhler

Oliver Köhler

Partner

Frankfurt a.M.

Bernhard Burkert, LL.M. (Stellenbosch)

Bernhard Burkert, LL.M. (Stellenbosch)

Partner

Berlin

Dr Johannes Becker

Dr Johannes Becker

Partner

Cologne

Dr Stephan Rippert LL.M.

Dr Stephan Rippert LL.M.

Partner

Munich

Henrike Sophie Tröger

Henrike Sophie Tröger

Associate

Leipzig

Prof. Dr Tobias Leidinger

Prof. Dr Tobias Leidinger

Partner

Dusseldorf

Dr Carsten E. Beisheim

Dr Carsten E. Beisheim

Partner

Dusseldorf

Daniel Naumann

Daniel Naumann

Partner

Leipzig

Luca Thönes, LL.M. (Miami)

Luca Thönes, LL.M. (Miami)

Senior Legal Consultant

Hamburg

Ekkehard Hübel

Ekkehard Hübel

Counsel

Hamburg

Ann-Kristin Freiheit

Ann-Kristin Freiheit

Senior Associate

Dusseldorf

Cosima Flock

Cosima Flock

Counsel

Dusseldorf

Anne Caroline Wegner, LL.M. (European University Institute)

Anne Caroline Wegner, LL.M. (European University Institute)

Partner

Dusseldorf

Dr Andreas Vath

Dr Andreas Vath

Partner

Munich

Dr Angelo Vallone

Dr Angelo Vallone

Partner

Dusseldorf

Dr Johannes Teichmann

Dr Johannes Teichmann

Partner

Frankfurt a.M.

Dr Holger Stappert

Dr Holger Stappert

Partner

Dusseldorf

Dr Björn Simon

Dr Björn Simon

Partner

Frankfurt a.M.

Dr Markus Sengpiel

Dr Markus Sengpiel

Managing Partner

Cologne

Benjamin Schwenker

Benjamin Schwenker

Counsel

Dusseldorf

Prof Dr Florian Schulz M.B.A. (Nimbas)

Prof Dr Florian Schulz M.B.A. (Nimbas)

Partner

Hamburg

Georg Scherpf

Georg Scherpf

Partner

Hamburg

Tim Rauschning

Tim Rauschning

Partner

Hamburg

Dr Andreas Meyer-Landrut

Dr Andreas Meyer-Landrut

Of Counsel

Dusseldorf

Elisabeth Lepique

Elisabeth Lepique

Managing Partner

Cologne

Christiane Kühn, LL.M. (Hong Kong)

Christiane Kühn, LL.M. (Hong Kong)

Partner

Munich

Dr Stefan Kobes

Dr Stefan Kobes

Partner

Berlin

Dr Guido Jansen

Dr Guido Jansen

Partner

Dusseldorf

Dr Sebastian Felix Janka, LL.M. (Stellenbosch)

Dr Sebastian Felix Janka, LL.M. (Stellenbosch)

Partner

Munich

Dr Christian Horn, LL.M. (Tulane)

Dr Christian Horn, LL.M. (Tulane)

Partner

Berlin

Dr Rut Herten-Koch, M.A.

Dr Rut Herten-Koch, M.A.

Partner

Berlin

Dr Richard Happ

Dr Richard Happ

Partner

Hamburg

Franz-Rudolf Groß, LL.M. (London)

Franz-Rudolf Groß, LL.M. (London)

Counsel

Dusseldorf

Dr Stefan Galla

Dr Stefan Galla

Partner

Essen

Nicole Fröhlich

Nicole Fröhlich

Partner

Frankfurt a.M.

Dr Martin Fleckenstein

Dr Martin Fleckenstein

Partner

Berlin

Dr Gernot-Rüdiger Engel

Dr Gernot-Rüdiger Engel

Partner

Hamburg

Dr Borbála Dux-Wenzel, LL.M.

Dr Borbála Dux-Wenzel, LL.M.

Partner

Cologne

Karsten Köhler

Karsten Köhler

Partner

Leipzig

Ulf-Dieter Pape

Ulf-Dieter Pape

Partner

Hanover

Dr Michael Bormann

Dr Michael Bormann

Partner

Dusseldorf

Lars Bollensen

Lars Bollensen

Partner

Hamburg

Dr Arndt Begemann

Dr Arndt Begemann

Of Counsel

Essen

Dr Stephan Bausch, D.U.

Dr Stephan Bausch, D.U.

Partner

Cologne

Dr Stefan Altenschmidt, LL.M. (Nottingham)

Dr Stefan Altenschmidt, LL.M. (Nottingham)

Partner

Dusseldorf

Dr Konrad Adenauer

Dr Konrad Adenauer

Partner

Cologne

Hans-Christian Ackermann

Hans-Christian Ackermann

Partner

Dusseldorf

Daniel Stracke

Daniel Stracke

Associate

Berlin

Dr David von Saucken, MJur (Oxon)

Dr David von Saucken, MJur (Oxon)

Partner

Berlin, London

Philipp Dietz, LL.M. (Edinburgh)

Philipp Dietz, LL.M. (Edinburgh)

Partner

Cologne

Marie Hoster, LL.B.

Marie Hoster, LL.B.

Associate

Essen, Dusseldorf

Ahmed Zoughbi

Ahmed Zoughbi

Associate

Dusseldorf

Simon Wickel

Simon Wickel

Associate

Dusseldorf

Marc Urlichs

Marc Urlichs

Counsel

Dusseldorf

Alexandra Gebauer

Alexandra Gebauer

Associate

Munich

Severin Uhsler

Severin Uhsler

Associate

Munich

David Wölting

David Wölting

Senior Associate

Dusseldorf

Tarik Bilici, LL.M.

Tarik Bilici, LL.M.

Junior Consultant

Dusseldorf

Christoph Schnoor

Christoph Schnoor

Senior Associate

Hamburg

Dr Helmut Janssen, LL.M. (King's College London)

Dr Helmut Janssen, LL.M. (King's College London)

Partner

Brussels, Dusseldorf

Sabrina Aurnhammer

Sabrina Aurnhammer

Associate

Munich

Dr Sabrina Desens

Dr Sabrina Desens

Partner

Leipzig

Marx Dauth, LL.M.

Marx Dauth, LL.M.

Partner

Cologne

Arne Stumpe

Arne Stumpe

Associate

Hamburg

Lukas Erdmann

Lukas Erdmann

Associate

Berlin

Yelena Bade

Yelena Bade

Senior Associate

Dusseldorf

Quirin Wedel, LL.M. (London)

Quirin Wedel, LL.M. (London)

Associate

Hamburg

Selin Sahin

Selin Sahin

Associate

Dusseldorf

Tillmann Kamp

Tillmann Kamp

Associate

Cologne

Dr Daniela Salm

Dr Daniela Salm

Counsel

Brussels

Lasse Langfeldt, LL.M. (Uppsala), LL.M. (Brussels School of Competition)

Lasse Langfeldt, LL.M. (Uppsala), LL.M. (Brussels School of Competition)

Senior Associate

Brussels

Martin Lawall, LL.M. (University of Glasgow)

Martin Lawall, LL.M. (University of Glasgow)

Senior Associate

Brussels

Sophia Meyer, Maître en Droit

Sophia Meyer, Maître en Droit

Associate

Berlin

Gerd Stuhlmacher

Gerd Stuhlmacher

Partner

Munich

Dr Rolf Kobabe

Dr Rolf Kobabe

Partner

Hamburg

Dennis Gerdes

Dennis Gerdes

Senior Consultant

Hamburg

Dr Jan-Lukas Henkst

Dr Jan-Lukas Henkst

Associate

Dusseldorf

Pauline Müller

Pauline Müller

Senior Associate

Dusseldorf

Vanessa Meireles Schilling, LL.M. (Geneva MIDS)

Vanessa Meireles Schilling, LL.M. (Geneva MIDS)

Senior Associate

Hamburg

Małgorzata Albe, LL.M.

Małgorzata Albe, LL.M.

Junior Consultant

Leipzig

Julian Wantzen, LL.M. (Wellington)

Julian Wantzen, LL.M. (Wellington)

Associate

Frankfurt a.M.

Julia Walther

Julia Walther

Associate

Leipzig

Henrik Fischer

Henrik Fischer

Associate

Leipzig

Benedikt Rechner

Benedikt Rechner

Counsel

Berlin

Dr.iur. Andreas Knaul, LL.M. diap (ENA)

Dr.iur. Andreas Knaul, LL.M. diap (ENA)

Berlin

David Nückel

David Nückel

Associate

Dusseldorf

Philipp Kersting

Philipp Kersting

Partner

Jakarta

Andreas Mally

Andreas Mally

Counsel

Leipzig

Leif Dustin Schneider

Leif Dustin Schneider

Counsel

Ho Chi Minh City

Dr Valerie Blettenberg

Dr Valerie Blettenberg

Associate

Munich

Mee Foo Moh

Mee Foo Moh

Of Counsel

Singapore

Dr Mathias Mailänder

Dr Mathias Mailänder

Counsel

Hamburg

Philipp Kropatscheck Nguyen, LL.M.

Philipp Kropatscheck Nguyen, LL.M.

Of Counsel

Singapore

Lena-Annika Kauer

Lena-Annika Kauer

Senior Associate

Hamburg

Ramona Hubracht, LL.M. Taxation

Ramona Hubracht, LL.M. Taxation

Counsel

Frankfurt a.M.

Dr Jürgen Bremer

Dr Jürgen Bremer

Partner

Dusseldorf

Lilith Boos

Lilith Boos

Associate

Dusseldorf