Jeremy was appointed Minister for Education and Welsh Language on 13 May 2021, and Cabinet Secretary for Economy, Energy and Welsh Language on 21 March 2024.
Penodwyd Jeremy yn Weinidog y Gymraeg ac Addysg ar 13 Mai 2021, ac yn Ysgrifennydd y Cabinet dros yr Economi, Ynni a'r Gymraeg ar 21 Mawrth 2024.