Giorgio Trizzino is a specialist in hygiene and preventative medicine, thoracic medicine and general surgery. He was elected to the Chamber of Deputies in 2018 in the Palermo-Libertà single member constituency with the supported of Movimento Cinque Stelle. He is a member of the 5th Commission (accounts, treasury and planning) and the 7th Commission (social affairs).
He was vice-president of the special commission for the examination of government deeds from 12th April to 21st June 2018. He was first signatory of a draft law designed to introduce the obligation for companies owning pharmacies to guarantee the ownership of at least 51% of shares to registered pharmacists.