Mathematics, Telecommunications, Music, radio from 1994 (now on Tuesdays 8-10 pm @ MindRadio.gr), responsible for radio station "Horos 94,2", chief editor at "Horos ZIN" magazine, chief editor at Mix Grill from 2008.
As you can see on the official webpage
and as he had stated in a recent appearance in Rockwave, Sivert Hoyem
comes to our country for a series of concerts in various cities.