Suwat Jangyodsuk was born in Khlong Khuean District, Chachoengsao Province on 20 December 1961.

Suwat completed his lower secondary education at Saint Louis School, Chachoengsao (science-mathematics program).

His very early investigation dealt with a car robbery gang in Bangkok.

He was transferred to become a personal secretary of former police chief Sant Sarutanond.

Several years later, in 2013, he became a deputy chief of the Metropolitan Police Bureau in the intelligence department.