Additionally, James Wan is now the eighth director to have two films cross $1 billion. The others include Christopher Nolan, Michael Bay, Joss Whedon, James Cameron, Pierre Coffin, Peter Jackson, and the Russo brothers (counted as one entity).
Article source: https://www.cinemablend.com/news/2465052/aquaman-director-james-wan-celebrates-1-billion-milestone-with-heartfelt-thank-you-posts