The veteran striker is interesting Milan and Inter.
Asked about the reports, Preziosi joked: "Yes, it's true. Toni is going to Milan just as Ronaldinho is going to Lumezzane."
The toy maker also rejected claims that he is among the parties interested in buying Roma.
"I don't know who put this story out. But it's someone wicked who did it. When I'm finished with Genoa, I'm finished with football.
"Only the stupid and wicked or the unprofessional put these rumours around.
"I am interested in finishing this job. Then we'll see and do the sums on my time as President."