Commission on Audit Regional Office No. IV-A (CaLaBaRZon)

Commonwealth Avenue, Quezon City

Philippines 1100

[email protected]

Telephone Nos.: 8951-1341; 8951-1351; 8951-1382; 8951-3810

 

Office of the Regional Director

Director Mario G. Lipana

Regional Director

[email protected]

 

 

Director Teodora J. Landicho

OIC – Assistant Regional Director

 

[email protected]

 

[email protected]

 

Administration, Training and Finance Services

Ms. Consolacion J. San Luis

OIC – Service Chief

[email protected]

[email protected]

 

Legal Services

Atty. Mark Ranier C. Arenas

Service Chief

[email protected]
 

Fraud Audit Services

Atty. Gerardo P. Sirios

OIC – Service Chief

[email protected]
 

Technical Services – Information Technology Services

Engr. Maria Cecilia G. Alonzo

Service Chief

[email protected]
 

Local Government Sector IV-A

LGS A – Province of Batangas

Elena L. Luarca

OIC – Supervising Auditor

[email protected]
LGS B – Province of Cavite

Atty. Osana Theresa D. Domingo

OIC – Supervising Auditor

[email protected]
LGS C – Province of Laguna

Rodolfo M. Asuncion

OIC – Supervising Auditor

[email protected]
LGS D – Province of Rizal

Olivia I. Bautista

OIC – Supervising Auditor

[email protected]
LGS E – Province of Quezon I

Remigio A. Arzadon, Jr.

Supervising Auditor

[email protected]
LGS E – Province of Quezon II

Nerma C. Dela Rosa

OIC – Supervising Auditor

[email protected]
 

National Government Sector IV-A

Clusters 1, 2, 3, and 4

Juniel D. Sadiasa

Regional Supervising Auditor

[email protected]
Cluster 5

Heidy M. Barcimo

Regional Supervising Auditor

[email protected]
Clusters 6 and 8

Marcelina Leticia B. Maquimot

Regional Supervising Auditor

[email protected]
Cluster 7

Atty. John Ferdinand V. Balgua

OIC – Regional Supervising Auditor

[email protected]
SUCs and other NGS Stand-Alone Agencies

Juniel D. Sadiasa

Supervising Auditor

 

[email protected]
 

Corporate Government Sector IV-A

Cluster 1, 2, and 4

Sylvia A. Espiritu

OIC – Regional Supervising Auditor

[email protected]
Clusters 3, 5, and 6

Edita M. Corpus

Regional Supervising Auditor

[email protected]
Water Districts and other Stand-Alone Agencies

Melanie Ruidera

Supervising Auditor

[email protected]