In 1994, Roffo was the winner of the Massachusetts Duck Stamp, winning on his first attempt, where others spend years trying. He holds the honor of being one of the youngest artists to be designated a "Copley Master" by the Copley Society of Boston. An elected member of the Guild of Boston Artists, Sergio's work is included in many private and publicly owned collections. He has also been selected for inclusion in numerous publications, such as Cape Cod Life and Down East Magazine. Mr. Roffo has also been elected "Fellows" member of the American Society of Marine Artists.