Attorneys / Notaries

Dr. Jan Joachim Dreyer Print profile

Dr. Jan Joachim Dreyer


Immermannstraße 20
40210 Dusseldorf

T +49 211 30 20 15-12
F +49 211 302015-90

Business Card

Doctorate degree: Hamburg 2001
Admitted in: 1998

Universities: Hamburg, Lausanne

Practice areas
Legal practice

Jan Dreyer advises clients on all aspects of antitrust law, from merger control to horizontal and vertical cooperation, distribution, IP/IT, antitrust defense, antitrust damages and compliance structures. In addition, he has in-depth experience in all questions of product responsibility (packaging, batteries, electronic waste, etc), in particular at the interface with antitrust law, and helps clients with all questions of national and international investment control. 

Areas of expertise

Antitrust Law Study Group (Studienvereinigung Kartellrecht)


German, English, French

Education and career
  • 1997 2nd State Exam Hamburg
  • 1995 1st State Exam Hamburg
  • 2000 - 2007 Counsel in global commercial law firms
  • 2007 - 2022 Partner in global commercial law firms

JUVE Handbook
Dr. Jan Dreyer recommended in the field of antitrust law ("pragmat. approach, stands for solutions", client; "competent & extremely pleasant", competitor)

Handelsblatt / Best Lawyers®
Dr. Jan Dreyer selected by his peers for inclusion in The Best Lawyers™ in Germany in the field of Energy Law

The Legal 500 Deutschland
Dr. Jan Dreyer recommended in the field of antitrust law (Jan Dreyer is considered an 'attentive advisor')