He was born in 1949 in Sant'Erasmo, a small island in the Venetian lagoon, three minutes from Murano.
During the 1950’s and 60’s he worked alongside masters such as Alfredo Barbini , Angelo Seguso , Ermanno Nason , Pino Signoretto and many others.
Angelo Seguso decided to take him on as an assistant.
When Pino Signoretto opened his own glassworks' studio in 1978 Arnaldo joined his friend in his new venture. In 1985 he and some friends opened a glassworks-studio called Andromeda.
Since 1991 he has been working for a friend, Oscar Zanetti , and the Zanetti Arte Vetro Corporation .