RedBird has a stake in Fenway Sports Group, which owns English Premier League club Liverpool.
Ibrahimovic, who returned to AC Milan in January 2020 eight years after leaving and has just helped the club win their first Serie A title since 2011.
AC Milan welcome Atalanta to the San Siro on Sunday knowing this could be the weekend that they snatch the Scudetto from local rivals Inter Milan.
Inter has played a match less than Milan as it still has to play a postponed match against Bologna. The two Milan teams also meet on Tuesday in the second leg of the Italian Cup semifinals.
Serie A leader AC Milan was again let down by its poor finishing in a 0-0 draw at Torino, while Napoli lost 3-2 at home to Fiorentina.
Milan goalkeeper Mike Maignan and defender Fikayo Tomori, who are both Black, were racially abused after the 1-0 victory in Sardinia.
After scoring two late goals to help Milan beat league leader Inter Milan 2-1 on Saturday, the France veteran struck twice in the first half.
The Nerazzurri bounced back from their derby blackout to put Roma to the sword and reach the semi-finals of the Coppa Italia.
Roma coach Jose Mourinho was fined 10,000 euros ($11,500) for “disrespectful” behaviour toward the referee after the game.
The ageless Sweden great, whose 40th birthday was on Oct. 3, scored one goal and also drew a penalty that led to AC Milan’s second goal in a 2-1 win.
AC Milan has improved on last year's unbeaten start through 10 matches with one extra victory and one major difference: The team no longer seems completely dependent on Zlatan Ibrahimovic.
Milan was able to offset its losses from matches played without fans by a rise in TV rights income and an increase in sponsorship sales. The team finished second in Serie A.
Despite the numerical advantage, it appeared as if Milan was going to be held to a draw before Bennacer scored six minutes from time and Ibrahimovic made sure of the win right at the death.
Griezmann leveled six minutes from time and Atlético was awarded a penalty that Suárez struck confidently down the middle in the seventh minute of stoppage.
Tiémoué Bakayoko said he and fellow Milan midfielder Franck Kessié, both of whom are Black, were the targets of derogatory chants from Lazio supporters.