Brussels office leader Ingrid Vandenborre interviews Grania Holzwarth, head of EU competition policy at Deutsche Telekom, about key trends Ms. Holzwarth has observed during her career, competition law challenges in the telecoms industry and the antitrust enforcement environment, among other topics. This article appeared in Women & Antitrust: Voices From the Field, Vol. II, published by Concurrences and the Women’s Competition Network.