CHA Hospital & Bio Group, Internal AuditorApril 2023 - Presentﾱ Confirmed major vulnerabilities across all sectors of the group following a comprehensive financial checkup.ﾱ Prompted the return of illegal use discovered during the scrutiny of business promotion expenses. ﾱ Initiated the recovery process for expenses exceeding after a thorough examination of operating expenses.ﾱ Implemented significant regulatory revisions to fortify governance frameworks and enhance financial transparency and compliance across the organization.Gangdong Facilities Management Corporation, Internal Auditor, etc.June 2006 – April 2023ﾱ Established an internal audit plan based on risk assessment and executed engagements according to that.ﾱ Recommended a reduction of employees by 20% following a review of business unit personnel.ﾱ Demanded victim protection and disciplinary action against perpetrators following an investigation into workplace harassment. ﾱ Revised the code of conduct for executives and employees to incorporate key provisions of anti-graft laws.ﾱ Conducted a feasibility study on new sports facility projects in collaboration with a CPA to assess the suitability of the acquisition.ﾱ Analyzed expected income for major work areas and determined an appropriate budget per employees.ﾱ Presented enhanced segregation of duties after conducting a thorough analysis of the accounting unit.ﾱ Established and implemented a Balanced Scorecard (BSC) based performance management system to align organizational goals, monitor performance, and drive strategic execution effectively.Bowne Global Solutions Korea, Testing EngineerDecember 2003 – September 2004ﾱ Conducted testing of the Korean version of a new global software.ﾱ Collaborated with various overseas branches to perform software testing.