Jeff is a Certified Public Accountant who obtained his license in October 1999. He is also Certified Information System Auditor (CISA). He has an extensive experience in different disciplines in the field of accountancy. He achieved Technical Advisory status from Moores Rowland, Indonesia in 2007 for mining and manufacturing businesses. Prior establishing the firm, he worked as a Senior Internal Auditor for San Miguel Corporation from 2005 to 2007; as a Senior Auditor for Comm group Internal Audit of ABS-CBN, BayanTel, Skycable and ABS-CBN Foundation from 2003 to 2005; as a Chief Accountant for Winterpine Group of Companies from 2002-2003; as a In-Charge Auditor for Carlos J. Valdes and Associates (currently Valdes, Abad and Associates) from 2000 to 2002. Also, held position as Accounting Instructor at Trace Computer College from 1999 to 2000. Jeff has extensive exposure in different industries – Mining, Manufacturing, Broadcasting and Communication, Construction and Real Estate, Contact Centre, Educational Institutions, Cooperative and Non-profit organizations.