Senator Senate of the Philippines Room: Rooms 603 & 1 (Extension), GSIS Bldg., Financial Center, Diokno Blvd., Pasay City Phone: (632) 8-552-6601 to 70 local no. 5548 Direct: Principal Authored Bills more Co-Authored Bills more Committees more Aquilino "Koko" Pimentel III SenatorSenate of the Philippines Room: Rooms 603 & 1 (Extension), GSIS Bldg., Financial Center, Diokno Blvd., Pasay City Phone: (632) 8-552-6601 to 70 local no. 5548 Direct: Principal Authored Bills more Co-Authored Bills more Committees more