[6][7] Based in Europe, Keast has conducted at the Elbphilharmonie in Hamburg, Concertgebouw in Amsterdam, the Centre for Fine Arts (BOZAR) in Brussels, Hamburg Staatsoper,[8] Aspen Music Festival, Theater an der Wien, and Festspielhaus Baden-Baden.
In addition to orchestral works, Keast has conducted numerous opera and ballet performances worldwide.
Productions include: Faust and Swan Lake with Opéra National de Paris, Prokofiev's Romeo et Juliette at the Opera National Capitole de Toulouse,[9] Don Quixote with the Royal Swedish Ballet,[10] Die Zauberflöte with Deutsche Oper Berlin,[4] Sylvia and Jekyll & Hyde with Finnish National Opera & Ballet,[11] La Bohème at the Aspen Music Festival, [12] Der Fliegender Holländer at Theater Erfurt, Rigoletto at Theater Bremen,[13] Carmen at Opera San Antonio,[14] and Bluthaus at Oper Bonn.
An album called Transatlantic was recorded at Teldex Studio in Berlin and published by Onyx in London in October 2021.
[16] It contains works of Aaron Copland, Avner Dorman, Igor Stravinsky, Craig Urquhart and Toru Takemitsu.