Staff Qualifications The OIA encourages professional certification and provides an ongoing program of in-house and external training to keep the staff informed about current developments in auditing standards, procedures and techniques. Below is a listing of the type and number of certifications held by OIA staff. Certification # of Staff with Certification Certified Public Accountant (CPA) 4 Certified Internal Auditor (CIA) 2 Certified Fraud Examiner (CFE) 3 Certified Welfare Fraud Investigator (CWFI) 3 Certified Government Financial Manager (CGFM) 1 Certified in Financial Forensics (CFF) 1