composer in Residence at Gävle Symphony Orchestra, Sweden (2016 - 2017)
New CD released: KammarensembleN 4 by Blue music groups

2017
08.11 Isär with Aventa Ensemble at festival ISCM Vancouver, Canada
06.11 first performance of a new work for the stringtrio ZPR (ZilliacusPerssonRaitinen) at Stockholm Concert Hall
01.10 Várije (Towards the Mountains) at South Bank Centre, London
29.09 EXAUDI performs Ciels at Southbank Centre London
06.06 Pierre-André Valade conduct Isär with London Sinfonietta London
21.04 Ljusrymd (Space of Light) Gävle Symphony Orchestra, Bollnäs Culture House, Sweden
20.04 first performance of Ljusrymd (Space of Light) Gävle Symphony Orchestra, Gävle Concert Hall, Sweden
17.04 ensemble sonas KUNE plays inné Luxembourg
15.04 ensemble sonas KUNE plays inné Amsterdam
27.01 Isär, Norrbotten NEO, Piteå: Studio Acousticum, Sweden
26.01 Isär, Norrbotten NEO, Petter Sundkvist Norrbotten NEO Jubilee, Luleå: Kulturens hus, Sweden

2016
30.11 Caroline Delume performs Far... for alto guitar and electronics in Paris, France
25.11 first performance of Bridges for brass and percussion Gävle Symphony Orchestra, Sweden
20.11 40f performs In quarto in Rissa, Norway
22.10 In quarto at Specs On! Festival, Berlin, Germany
02.09 first performance of In quarto for the flute quartet 40f, Växjö Konsthall, Sweden
15.08 Tång played by Århus Sinfonietta at UNM Festival, Aarhus, Denmark

2015
11.12 Ici est ailleurs, KammarensembleN, Franck Ollu, Stockholm, Sweden
04.12 färde, Matts Arnberg, violin / Katarina Harg, piano, Stockholm Concert Hall, Sweden
30.09 Ciels, World Music Days 2015, Slovenia
20.09 Dans l'air, Gemma ensemble, Årsta Church, Stockholm, Sweden
22.08 Failles, Das Orchester, festival Le bruit de la musique, France
30.05 Isär, Gageego!, Beijing Modern Music Festival, China
07.04 Tjärnöga - Ö blå, Mathew James, Chicago, United States
14.03 Isär, Norrbotten NEO, Pierre-André Valade French Connection, Luleå, Kulturens hus, Sweden
13.03 Isär, Norrbotten NEO, Pierre-André Valade French Connection, Piteå, Studio Acousticum, Sweden

2014
03.08 Vide supra, duo Gelland, Korsholm Music Festival, Finland
01.08 Vide supra, duo Gelland, Norrlandsoperan, Umeå, Sweden, first performance
21/22.02 Hemligheten, for ensemble Lipparella (recorder, counter-tenor, violin, viola da gamba and teorbo), Stockholm, first performance
01.02 Várije, for the children's choir and children's yoik chorus Umeå 2014 European Capital of Culture,
first performance

2013
New CD: New Sweden Diptychon - Norrbotten NEO plays six compositions by six swedish composers.
11.08 Les sept vallées, Kerstin Frödin, Kalv-festivalen 2013, Svenljunga, Sweden
03.08 Ciels, Nordic Voices, "Staufener Musikwoche 2013, Breisgau, Germany
22.03 Ambo with Curious Chamber Players, festival Vårflod, Stockholm, Sweden
08.03 first performance of Terre de l'absence, commission by Nordic Voices,
Oslo International Church Music Festival 2013 , Norway

2012
Järnåker Award 2012 for the piece Les sept vallées composed for recorder.
12.12 Flux with Stockholm Chamber Brass in Hannover, Germany
11.12 Isär with Norrbotten NEO, Korpilombolo, Sweden
05.12 Isär with Norrbotten NEO at Center for 21st Century Music, Buffalo, United States.
02.12 Isär with Norrbotten NEO, Embassy of Sweden, Washington, United States
03.11 Sondes with the ensemble E-XXI at World Music Days 2012 in Antwerp, Belgium.
12.10 Isär with NNEO at festival Nordic Music Days 2012, Stockholm, Sweden.
11.09 first performance of Flux for brass quintet during the Signal Brass Festival Gävle, Sweden
14.08 Ciels, part I and IV, with Nordic Voices in Altafulla, Spain.
11.08 Ciels, part I and IV, with Nordic Voices at Chan Centre For The Performing Arts, Vancouver, Canada.
29.06 first performance of Far... for alto guitar and electronics by Stefan Östersjö at Båstad Chamber Festival, Sweden
29.06 Ciels, part I and IV, with Nordic Voices at Båstad Chamber Festival, Sweden
25.05 Ciels, part I and IV, with Nordic Voices at Hardanger Musikfest, Norway.
11.05 Isär with NNEO at MADE-festival 2012, Umeå, Sweden.
20.04 first performance of Isär by the ensemble NNEO New Sweden, in Piteå, Luleå (22.4) and in Stockholm (25.4)