Steve Cohen, Rob Gibbs and Arthur Lewis will serve as co-heads in Georgia.
The Grammy-winning singer, actress, producer and television personality has signed with the talent agency for global representation in all areas.
Paul Wachter, the CEO of Main Street Advisors, will be the new board chair at UTA, with Ceci Kurzman also joining the board. Exiting chair Jim Berkus remains "very active" at UTA, a source says.
The singer and former One Direction member is currently at work on his fourth studio album.
"The goal is to always continue expanding and make sure that we’re reaching more people each time than we have in the past," says UTA partner Cheryl Paglierani.
Dover, who competed on "The Voice" in 2019, previously signed to UMG Nashville as well as Sony Music Publishing Nashville and Droptine.
The multi-hyphenate released her second EP, Self Made, in May.
The agency CEO joins Endeavor rival Ari Emanuel in condemning the rapper and fashion mogul following his antisemitic comments made on multiple platforms.
The new event, taking place at the Beverly Hills campus of founding sponsor United Talent Agency, will bring together thought leaders in mental health and entertainment for a one-day experience.