Nithiwat Wannasiri, widely known by his nickname "Jom" (จอม) or "Jom Faiyen", is a Thai political activist, singer, and musician. He is a prominent member and lead vocalist of the band "Faiyen" (ไฟเย็น), a hybrid political band blending pop, rock, luk thung, and phleng phuea chiwit styles. The band is recognized for its outspoken criticism of military dictatorship, Thai politics, and the monarchy content that has led to severe legal and personal risks for its members. He is currently De facto Deputy Leader of Faiyen and Organization for Thai Federation since 22 March 2022.