|Date of birth||9 August 1998|
|Place of birth||Bergamo, Italy|
|Height||1.90 m (6 ft 3 in)|
|2016||→ Alzano Seriate (loan)||9||(0)|
|2018–2020||→ Feralpisalò (loan)||6||(0)|
|2020–||→ Olbia (loan)||6||(1)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 23 February 2020|
He is a product of Milan youth teams. He spent the second half of the 2015–16 season on loan at Serie D club Alzano Seriate. Late in the 2016–17 Serie A season he was called up to the senior squad for one game, but remained on the bench.
In the summer of 2017 he moved to Genoa. He spent the 2017–18 season with their Under-19 squad, he didn't receive any call-ups to the senior squad during that season.
Loan to Feralpisalò
He made his professional Serie C debut for Feralpisalò on 5 May 2019 in a game against Pordenone. He replaced Paolo Marchi in the 72nd minute. He made his first starting line-up appearance on 29 May 2019 against Triestina. He finished the season with 5 appearances (1 as a starter).
On 11 July 2019 the loan was extended for the 2019–20 season. He made one league appearance (as a starter) and one Coppa Italia appearance for Feralpisalò in the 2019–20 season.
Loan to Olbia
- Giorgio Altare at TuttoCalciatori.net (in Italian)
- "UFFICIALE: Giorgio Altare in prestito dal Genoa!" (Press release) (in Italian). Feralpisalò. 20 July 2018.
- "Feralpisalò v Pordenone game report". Soccerway. 5 May 2019.
- "Mercato, tre movimenti" (Press release) (in Italian). Feralpisalò. 11 July 2019.
- "Altare è un giocatore dell'Olbia" (Press release) (in Italian). Olbia. 16 January 2020.
- "L'Olbia e Altare ancora insieme" (Press release) (in Italian). Olbia. 26 August 2020.