Pertti Jalava
Born: 1960, Turku, Finland
Nationality: Finnish
Pertti Jalava is Finnish composer who has written numerous works for various chamber ensembles choral groups and orchestra, including five symphonies and a piano concerto. He wrote music for jazz and big band line-ups. Stylistically he keeps these genres separate, he does allow influences to travel between the two.
Read more at https://en.wikipedia.org/wiki/Pertti_Jalava