Koekoek performs proficiently both as a soloist and as a continuo player in various ensembles. He holds a MMus degree in Early Music and is trained by distinguished DMus teachers in the Sibelius Academy in Helsinki.

Koekoek researches... To be elaborated.

A pianist focusing on Lied and chamber music, Koekoek has collaborated with countless singers and instrumentalists. He has been an active orchestral pianist, won third place at the Helsinki Lied competition and recorded Aarre Merikanto's complete art song oeuvre.

Koekoek works as a harpsichord and piano teacher and accompanist at the Nurmijärvi Music Institute and privately, with previous teaching and accompanist roles at other Finnish music institutes.