With a career spanning over 20 years, Mario Petit-Frère is a chartered accountant with extensive experience in administrative and financial management. Academically, he holds an advanced degree in management from Harvard Business School. His expertise encompasses financial planning, and he is a member of the National Bookkeepers Association of the United States. He is also a member of the Institute of Internal Auditors (IIA) and a candidate for the Chartered Financial Analyst (CFA) designation.

His last 10 years have been marked by financial leadership roles in various organizations, including Country Finance Manager (CFM) at Plan International, Director of Administration and Finance (DAF) at the Caris Foundation, Director of Accountant and Finance at Population Services International, Financial Analyst at UNDP, Finance Manager at ISPD, Executive Director of Finactiva, and Consultant in Accounting and Management for FONDIM and JMSA. He has overseen portfolios reaching up to $730 million. Passionate about computerized accounting and database development, he combines solid financial expertise with a strong background in international funding.