He was nominated for two Golden Bell Awards for his roles in the television series Have You ever Fallen in Love, Miss Jiang?

[5] He then attended Chinese Culture University, where he was classmates with Hong Kong actor Sunny Sun (孙阳).

[6] Hsu studied at the university's Department of Mass Communication and graduated with a degree in information management.

[7][8][9][10][11][12][13][14][15] On July 14, 2022, Italian luxury fashion house Fendi officially announced that Greg became the brand's ambassador.

[16][17] On August 21, 2024, Hsu announced on social media that he had joined the Taiwanese military to fulfill his 1 year mandatory service requirements.