31ST GOVERNOR OF BULACAN. Gov. Wilhelmino M. Sy-Alvarado takes his oath of office as the 31st top chief executive in the province of Bulacan before Executive Judge Herminia Pasamba during the Mass Oathtaking held at the Bulacan Capitol Gymnasium. Standing beside him is his wife , Cong. Marivic Alvarado of the first district while holding the Holy Bible where he places his left hand.