Marco Bonavoglia (14-05-1953 - 05-12-2022) 

Italian chess composer   He was more interested in heterodox chess problems: Auxiliary mates, retro and fairy problems.
In 1985 he founded the magazine "Etero Scacco Problemi", which became a fairy-orientated website (last update: 10/2010).
Marco was also the Italian delegate to the WFCC.
  Source: Chess composers