Mai Bisnar Partner, Audit & Assurance; Advisory Services; Head of Markets Makati +63 917 576 6618 +63 (2) 8988 2270


Mai Sigue-Bisnar is a Partner in the Advisory Services and Audit & Assurance Divisions. She also heads the Firm’s Markets Group, which handles public and press relations, external communications, and business development.

In addition to her client-servicing responsibilities, she was head of the Firm’s Training Group for a number of years.

Mai has been in public accounting since she started her professional career in 1991. She has gained wide-ranging experience in the audit of local and multinational Company in various industries. She also has significant experience in the performance of IPO.

For a year and a half, Mai worked with the New York office of a leading international accounting firm, where she specialized in the audit of major real estate Company in the United States.

Mai has been a regular resource speaker on various P&A public and in-house seminars. She was the lead audit partner of the special audit engagement team that won the 2008 Founders Award, the highest form of recognition for team excellence at P&A.

Sector Experience

Services, business process outsourcing, real estate development, construction, manufacturing, retail and distribution, services, gaming and entertainment, pharmaceuticals, hospitality and hotel related operation, advertising and not-for-profit


  • Chair for Professional Development Committee of National and MMR and Director for Estern Metro Manila Region, Philippine Institute of Certified Public Accountants
  • Member, Association of Certified Public Accountants in Public Practice
  • Vice-Chair for Women Council, Philippine Institute of Certified Public Accountants
  • Vice-Chair for Induction Committee, Philippine Institute of Certified Public Accountants
  • Former President of EMMC, Philippine Institute of Certified Public Accountants
  • Vice-Chair of Programs Committee, Shareholders' Association of the Philippines (SharePHIL)
  • Co-chair, Women Member Empowerment Committee


  • Certified public accountant
  • Distinguished Alumni Award, University of the East - Caloocan College of Business Administration Alumni Association
  • One of the Outstanding PICPA Chapter Presidents, Philippine Institute of Certified Public Accountants - Eastern Metro Manila Chapter
  • GARCA Award-Continuing Excellence Award, Philippine Institute of Certified Public Accountants
  • Founders Award, P&A Grant Thornton
  • Strategic Marketing Management Program, Stanford Graduate School of Business, Stanford University California, USA
  • Management Development Program, with Superior Performance, Asian Institute of Management 
  • Bachelor's degree in Accountancy, Cum Laude, University of the East