[1] He rose to prominence after singer Frank Ocean posted a video of him skating.
[5][6] Mock modeled in fashion shows for the brands Louis Vuitton and 1017 Alyx 9SM and launched a clothing line called Sorry in Advance in 2019.
[5] He then appeared in advertisements for fragrances by the retailer the Aldo Group and fashion designer Paco Rabanne.
[5] Mock starred in a modeling campaign for a clothing collection by fashion designer Giuseppe Zanotti the following year.
[8] Mock starred as private school student Akeno "Aki" Menzies in the teen drama television series Gossip Girl, which premiered on HBO Max in July 2021 and ran for two seasons.