Bonn, 17 February 2026. In its latest Germany ranking, The Legal 500 publishing house has acclaimed Redeker Sellner Dahs a top‑tier law firm in the fields of legal practice state aid law, environmental and planning law, and commercial administrative law.
In addition, The Legal 500 endorses the firm in the legal fields of energy, health, internal investigations (compliance), construction law and project development (real estate and construction law), data law, antitrust law, press and publishing law, public procurement law, private clients and non‑profits, transport, and legal advice to individuals and companies (commercial criminal law). The labour law practice has also been elevated to the “Firms to Watch” category.
This year, The Legal 500 showcases eight lawyers from Redeker as “Leading Partners”:
- Dr Andreas Rosenfeld (state aid law)
- Dr Frank Fellenberg, LL.M. (Cambridge) (environmental and planning law)
- Dr Matthias Kottmann, Maître en Droit (commercial administrative law)
- Dr Tobias Masing (economic administrative law)
- Prof Philipp Hummel (construction law)
- Gernot Lehr (press and publishing law)
- Dr Christian Mensching, LL.M. (Columbia) (press and publishing law)
- Dr Heike Glahs (public procurement law)
Kathrin Dingemann (environmental and planning law) and Dr Roya Sangi, Máster en Filosofía Política (commercial administrative law) are cited as “next generation partners”.
Prof Dr Olaf Reidt (environmental and planning law) and Dr Ulrich Karpenstein (economic administrative law) have once again been inducted into the “Hall of Fame”. In this category, The Legal 500 lists lawyers who are esteemed by competitors and clients alike for their long‑standing commitment and cutting‑edge work.
The Legal 500 is a prominent reference work for corporate lawyers that has been analysing the international legal market since 1988. Its rankings are based on several hundred interviews conducted with lawyers each year as well as surveys of more than 23,000 clients worldwide.
