Theresia Andreanis is an experienced Senior Manager with a proven track record in audit, outsourcing, and financial advisory services. With over 16 years of professional experience, primarily with Big 4 accounting firms, she has a broad background in financial roles, including accounting, bookkeeping, extensive experience in group consolidation and controllership, auditing, and tax compliance, such as GST and Corporate Income Tax services.
Theresia excels in managing client relationships, staff development, and overseeing project management. As an accounting and technical officer, she ensures adherence to reporting standards and quality control in both accounting and taxation engagements within the company. She is an accredited tax professional with the Singapore Chartered Tax Professional and a member of the Indonesian Institute of Certified Public Accountants.