Juventus have bought out Parma's remaining share in striker Di Vaio (pictured) and they will pay ‚é¼14 million spread over the next three seasons.
Juve also completed the Camoranesi transfer, which was verbally agreed with Verona earlier this week.
The Turin outfit have agreed a fee of ‚é¼5 million for the Argentine-born star.
Former West Bromwich Albion star Maresca is also now a full 100 percent Bianconeri player, after Piacenza agreed to take ‚é¼2.6 million for the remaining part of his deal.
Juve have already loaned Cristian Zenoni to Juventus and now they have allowed Marco Zanchi to join Bologna on loan for next season.
Young Bologna striker Giacomo Cipriani will move in the opposite direction, after Juve secured his joint ownership.
