Matthías graduated spring 2007, from The FIH (Icelandic Musicians Union) School of Music in Iceland. He also graduated from the music teacher line at the same school spring 2006.
He..s a composer, arranger, music teacher, saxophone, clarinet and a keybord player and a choir director of the famous pop choir "Vocal Project". He has released 2 cd with his own originals. M-project (2007 and M-blues project (2009)