Claudia Fehlandt-Köster is the founder and director of Künstleragentur Vivace, representing chamber music ensembles, particularly string quartets and piano trios. After studying German musicology and art history in Münster, she worked for Konzertdirektion Hörtnagel and managed Ensemble Oriol Berlin. Since 1996, she has focused on personal, dedicated artist management. From 2007 to 2024, she collaborated with the Concours International Quatuor à Cordes Bordeaux to coordinate prizewinners’ tours in German-speaking countries.