Hello, 
 thank you for the exhaustive list of contempory composers. 
 Maybe you could add Godfried-Willem Raes (born in Ghent, Belgium, in 1952). 
 He's experimental and had his Logos-foundation for performances (music and dance). 
 Sincerely, 
 Rejan Minnekeer 
 Genk, Belgium 
 rejan.minnekeer@telenet.be