Honorable Robert Z. Barbers
Senator
Rm. 502, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Jose B. Castigador, Jr.
Chief-of-Staff
Office of Senator Robert Z. Barbers
Rm. 502, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Stephen R. Villaflor
Deputy Chief-of-Staff
Office of Senator Robert Z. Barbers
Rm. 502, GSIS Bldg., Roxas Blvd., Pasay City

Atty. Lindley C. Santillan
Legal Counsel and Chief of the Technical Staff for Legislative Matters
Office of Senator Robert Z. Barbers
Rm. 509, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Jose Sylton V. Solidum
Political Affairs Officer
Office of Senator Robert Z. Barbers
Rm. 509, GSIS Bldg., Roxas Blvd., Pasay City

Atty. Dennis Acorda
Chief-of-Staff
Office of Senator Teresa Aquino-Oreta
Commission on Appointments
Rm. 511, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Renan Dalisay
Chief-of-Staff
Office of Senator Francis Pangilinan
Rm. 526, GSIS Bldg., Roxas Blvd., Pasay City

Atty. Rolendes C. Fabi
Deputy Chief-of-Staff
Office of Senator Francis Pangilinan
Rm. 526, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Mario P. Zinampan
Director
Senate Tax Study and Research Office
5th floor, GSIS Bldg., Roxas Blvd., Pasay City

ATTY. Sofronio Larcia
Legal Adviser/Consultant
Office of Senator Ramon Magsaysay, Jr.
Rm. 507 GSIS Bldg., Roxas Blvd., Pasay City

Mr. ELeuterio Sarmiento
Director III
Senate Legislative Committee Support Service A
3rd floor, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Ricky Leto
SLSO II
Office of Senator Panfilo Lacson
Rm. 523, GSIS Bldg., Roxas Blvd., Pasay City

Atty. Oliver San Antonio
Office Of Senator Francis Pangilinan
Rm. 526, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Jong De Guzman
SLSO I
Office of Senator Rodolfo Biazon
Rm. 527, GSIS Bldg., Roxas Blvd., Pasay City

Mr. Levy Buenaventura
SLSO II
Senate Policy Studies Group
415-B, GSIS Bldg., Roxas Blvd., Pasay City

Note:
Kindly inform the APBAA Secretariat if there are other Alphans not included in the above list.