He is known for his roles in the Amazon Prime Video teen romance series The Summer I Turned Pretty (2022–present) and in the musical film Mean Girls (2024).
[6][7] He attended Waterbury Arts Magnet School[3] and participated in a five-week intensive theater program at Wesleyan University in 2015.
[13][14] In 2021, the then-unknown Briney was cast in the biographical film Dalíland after being discovered by director Mary Harron.
[6][14] In 2023, Briney and his The Summer I Turned Pretty castmates Lola Tung and Gavin Casalegno presented at the MTV Movie & TV Awards.
[16][17] In 2024, Briney starred as Aaron Samuels in the film adaption of Mean Girls: The Musical for Paramount Pictures.