piero ruggeri was an italian painter and artist known for his work in the expressionist abstract style. he was born on april 27, 1930, in torino, italy, where he also studied at the accademia albertina di belle arti. throughout his career, ruggeri exhibited his works both nationally and internationally, including participating in the italian pavilion of the venice biennale in 1956 and 1958. early life and education ruggeri's artistic j…