Tilman’s international experience across various locations includes merger control reviews, cartel matters, vertical conduct investigations, dominance matters, civil and appellate litigation and advisory work, as well as foreign investment control work. He represents clients across key industries, from oil & gas to chemicals, pharmaceuticals, consumer products, automotive and tech. Prior to joining White & Case, Tilman worked in the Cologne office for a renowned US law firm, with a particular focus on German and European antitrust law. During this time, he spent one year at the Brussels office. Juve states competitors are describing him as "good and well experienced, especially regarding merger control cases". He is a prolific author on antitrust law and is an active member of Studienvereinigung Kartellrecht.