Nickname : Dodo 
Date of Birth : March 24, 1944 
Civil Status : Single 
Sex : Male
Parents : Ernesto Ylagan Mandanas
                Azucena Garcia Ingco

Provincial Address : Provincial Capitol,Batangas City 
Tel. Nos. : (043) 723-1068; (043) 723-1905; (043) 980-3177 

Manila Address : 28 N. Domingo St., New Manila, Quezon City    
Tel. Nos. : (02) 724-4355; (02) 724-0877 

Educational Background : 

              1949-1955                    Elementary, Aplaya Elementary School
                                                     Bauan, Batangas

              1955-1959                    Secondary, St. Bridget's College
                                                     Batangas City, Batangas

              1959-1963                    Bachelor of Science in Commerce
                                                     De La Salle University
                                                     Dean's List - First Honors

              1965-1969                    Masters in Business Administration
                                                     University of the Philippines
                                                     University Scholar

Present Position : 

              Governor                       Province of Batangas

              Chairman                      Regional Development Council (Reg IV)

              President                      Federation of Regional Development Council of the
                                                     Philippines

              Vice-President             League of Provinces of the Philippines
              for Luzon