Jesse Eisenberg was 36 in Zack Snyder's Justice League when he played the character 'Lex Luthor'.
That was over 3 years ago in 2021.
Today he is 40, and has starred in 50 movies in total, 1 of those since Zack Snyder's Justice League was released.
In Zack Snyder's Justice League, I think Jesse Eisenberg looks: