Martin Stange specializes in advising clients on national and international commercial and corporate law. One focus is on advising purchasing and sales on the structuring of complex (international) supply and trade relationships, global general terms and conditions and compliance projects. In addition, Martin Stange advises companies on intellectual property and competition law (marketing/advertising) as well as agencies and artists on the legal support of advertising campaigns in the field of social media/influencer marketing and on copyright and music exploitation issues. Martin Stange regularly publishes on competition and contract law topics, e.g. as an author in the “Handbuch Gestaltung von Wirtschaftsverträgen”, “AnwaltKommentar AGB-Recht” and “Musterbuch Allgemeine Verkaufs- und Lieferbedingungen (B2B)”. He is also a long-standing seminar speaker for the BME (German Association of Materials Management, Purchasing and Logistics) and for Beck Verlag: “Rechtssicher im Vertrieb – Kartell- und Vertragsrecht”, “AGB-Recht für Einkäufer”, “Internationales Einkaufsrecht”.