mayors of municipalities designated as provincial capitals;
all presidents of the provincial league of mayors;
the mayor of the municipality designated as the regional center;
the regional directors of agencies represented in the National Economic and Development Authority Board (NEDA, DAR, DA, DBM, DENR, DOF, DFA, DOH, DILG, DOLE, DPWH, DOST, DTI, DOTC, BSP) and the regional directors of DECS, DSWD and DOT; provided that each eagency shall be represented by only one regional director;
private sector representatives (PSRs) who shall comprise one-fourth of the members of the fully-constituted council.