Learn about our ensemble

“We love sharing our passion with our audiences and seeking the highest level of music making. - And then we also enjoy each others company - most of the time.”

Violinist Malin William-Olsson is regularly engaged as guest concertmaster with leading Danish and Swedish orchestras.

From 2011 to 2025, she was principal second violin of the Swedish Radio Symphony Orchestra and has previously served as concertmaster of the Helsingborg Symphony Orchestra. In addition, she is an active chamber musician and a member of the Stockholm Syndrome Ensemble.

Malin has appeared as a soloist with the Swedish Radio Symphony Orchestra in Tor Aulin’s Violin Concerto No. 3 as well as in Vivaldi’s “Winter”, and she performs with international ensembles such as the Mahler Chamber Orchestra and Spira Mirabilis. She is the recipient of the Royal Swedish Academy of Music’s major international scholarship and plays a 1751 Giacomo Zanoli violin on loan from the Academy’s Järnåker Foundation.

Pianist Kristoffer Hyldig graduated from the soloist class at the Royal Danish Academy of Music in 2010 and has since appeared as a soloist with the Royal Danish Orchestra, Aalborg Symphony Orchestra, and Copenhagen Phil. In 2023, he released Messiaen’s Vingt regards sur l’Enfant-Jésus on OUR Recordings—an album that received international acclaim from, among others, Gramophone and The Telegraph, and was named Album of the Year by DR P2 and Release of the Year by Politiken.

He has performed throughout much of Europe, Asia, and the United States, including at Carnegie Hall, and his performances are regularly broadcast on DR P2, Swedish Radio, Radio Bartók, and the BBC. Hyldig has received numerous awards, including the Jury Special Prize at the EU Piano Competition, the Jakob Gade Grand Prize, the Léonie Sonning Talent Prize, and the Danish Music Critics’ Association Artist Award.

The cello position in the quartet is currently vacant and will be played on a project basis in 2026 by a number of leading Nordic chamber music specialists.

Clarinetist Viktor Wennesz is trained at the Royal Danish Academy of Music and performs frequently with ATHELAS Sinfonietta, Esbjerg Ensemble, the Royal Danish Orchestra, among others, and is regularly heard on DR P2 in these contexts.

He has appeared as a soloist at venues including Tivoli Concert Hall and won the Marco Fiorindo International Chamber Music Competition in 2007 as a member of the wind quintet Carion. He made his Carnegie Hall debut in 2010, and in 2012 recorded a critically acclaimed CD of Olivier Messiaen’s Quartet for the End of Time with Ensemble Nordlys. Viktor is a member of the Royal Danish Life Guards Band.