Johannes advises on German and European antitrust law, in particular on antitrust fine proceedings and merger controls. He is also active in the area of compliance programs and distribution law. Johannes is a member of the ESG focus group at Gleiss Lutz. He advises clients on issues at the intersection of antitrust law and ESG. He has also published several times on sustainability aspects in antitrust law and lectures on the topic of "green antitrust law" as part of client training.
Johannes is a member of the Association of German Antitrust Lawyers and the German-American Lawyers’ Association (DAJV).
Johannes speaks German, English and Spanish.