Jacques Wildberger (born 1922, died 2016) was a Swiss composer renowned for his contributions to contemporary classical music. He is primarily associated with the avant-garde genre, exploring innovative techniques and sound structures. Wildberger's work is characterized by a blend of traditional forms and modernist elements, often incorporating complex rhythms and harmonies. Notable works include "Concerto for Orchestra" (1964), "Piano Concerto" (1971), and various chamber pieces that showcase his unique style. His compositions often reflect a deep understanding of instrumental capabilities, pushing the boundaries of performance practice. Wildberger had a significant impact on the Swiss music scene and was instrumental in promoting contemporary music both in Switzerland and internationally. He was a member of various esteemed organizations, including the International Society for Contemporary Music. His influence extends to his role as a teacher, mentoring a new generation of composers and musicians. Through his innovative works and dedication to contemporary music, Wildberger left a lasting legacy in the landscape of 20th-century classical music.