ヘルムート・ラッヘンマン
Gilbert did his doctorate in composition at Harvard University with Bernard Rands and Mario Davidovsky as well as Joshua Fineberg and Hans Tutschku and worked with Chaya Czernowin, Helmut Lachenmann and Magnus Lindberg. He also studied at Illinois Wesleyan University with David Vayo and at the Cleveland Institute of Music with Margaret Brouwer.