Furthermore, he plays with Maria Kannegaard Trio, Reflections in Cosmo (feat. Ståle Storløkken, Kjetil Møster, Hans Magnus "Snah" Ryan), Time is A blind Guide (feat. Kit Downes, Ole Morten Vågan, Lucy Railton and Nils Økland) Trinity and Turanga. He has also made several commissioned works, and produced and arranged works for a variety of artists. Strønen is also an Associate Professor at Norges Musikkhøgskole.
Strønen is recording for the great German label ECM and also for Rune Grammofon. As a composer, Strønen has contributed to the release of over forty recordings as well as Several commissioned works for festivals (including the Bath and Cheltenham Jazz Festival and Ultima Comtemporary Music Festival) and radio (DR, BBC, Deutsche Rundfunk, NRK, BBC, Swedish Radio, and others).