[6][7][3][4] Since October 2017, he has been enrolled as a junior student at the Pre College of the Cologne University of Music and Dance under Florence Millet.
[1][5] His debut as a soloist with an orchestra took place on August 26, 2017, at the Erholungshaus in Leverkusen, performing Mozart’s 12th Piano Concerto in A major.
[1] Further regular performances with orchestras followed at the Spring Peak Concerts organized by the Rotary Clubs Köln-Kapitol and Köln-Kastell in cooperation with the Pre College Cologne since 2018.
In September 2021, he performed in Évian-les-Bains with the Orchestre National de France under the baton of Cristian Măcelaru, playing Frédéric Chopin’s Piano Concerto No.
Colin Pütz had solo performances at the Festival Pro Constantia in Bad Honnef (broadcast on Deutschlandfunk Kultur), during the European Cultural Award ceremony, at Bonn's Beethovenfest, the Klavierfestival Ruhr, and in the Philharmonie Köln.