| Affiliation | Position | Name | 
        
            | Executives | CEO | Seong Dae Geun | 
		
            | Vice Chairman | Park Joon Seong | 
        
            | Vice President | Kang Byung Sam | 
        
            | Senior Managing Director | Cho In Woo | 
        
            | Managing Director | Chang Mya Mya Thaw | 
        
            | Managing Director | Sung Ho Ki | 
        
        
            | Director | Kim Hyun Soo | 
        
            | Director | Ahn Jungh Yang | 
		
            | Director | Sung Ki Soo | 
            | Director | Kim Chang Ho | 
        
            | Director | Kim Doo Won | 
        
            | Director | Park Do Heum | 
        
            | Director | Kwon Hee Chun | 
        
            | Director | Yang Young Gun | 
        
            | Director | Han Ae Sook | 
        
            | Director | Lee Keon Su | 
        
            | Director | Lim Keum Seob | 
		
            | Director | Chang Rae Chun | 
        
            | CFD | Kim Jeong Won | 
        
            | COO | Park Chang Ho | 
        
            | CAO | Kim Uh Hyeong | 
        
            | Chief of Laboratory | Kim Hun Sang | 
        
            | Chief of Education Center | - | 
        
            | Chief of Headquarters | Park Jong Il | 
        
            | Chief of Headquarters | Song Chan Geun | 
        
            | Center Director | Heo Im Sook | 
        
            | Auditor | Sung Jum Sik | 
        
            | Manage the Committee Members | Kim Woo Hyung | 
        
            | Advisory Committee Member | Jung Soon chul | 
        
            | Advisory Committee Member | Jeong Kwan Sik | 
        
            | Advisory Committee Member | Hong Byung yeol | 
        
            | Advisory Committee Member | Kwak Soo jin | 
        
            | Advisory Committee Member | Shin Seung hwan | 
        
            | Advisory Committee Member | Yoo Ga young | 
        
            | Manage the Committee Members | Kim Woo Hyeong | 
        
            | Manage the Committee Members | Kim Jun Hwan | 
        
            | Manage the Committee Members | Park Young geun | 
		
            | Manage the Committee Members | Kim Hee jung | 
        
            | Manage the Committee Members | Kim Sang hwan | 
        
            | Seoul Branch | Lee Mi Jin | 
        
            | Busan Branch | Kim Jong Doo | 
        
            | Jeonju Branch | Kim Kyung Hoon | 
        
            | Kunsan Branch | Kim Soo Jeong | 
        
            | Iksan Branch | Park Jeong Hee | 
        
            | Daejeon Branch | Moon Mi Jeong | 
        
            | Yongin Branch | Oh Hye Jeong | 
        
            | National Himan Resorces Development
                Institute | Principal
                Research Engineer | Han | 
        
            | Senior Manager | Kim | 
        
            | Software unite R&d division | - | - | 
        
            | Strategic Planning Office | Deputy Manage | Park | 
        
            | Senior Manager | Lee | 
        
            | Manager | Kim | 
        
            | Manager | Park | 
        
            | Manager | Park | 
        
            | Manager | Shim | 
        
            | Manager | Kim | 
        
            | Manager | Seo | 
        
            | Manager | Lee | 
        
            | Managerment Support Office | Deputy Manage | Kim | 
        
            | Senior Manager | Kim | 
        
            | Manager | Kim | 
        
            | Manager | Kweon | 
        
            | Manager | Han | 
        
            | Manager | Jeong | 
        
            | Manager | Lee | 
        
            | Manager | Lee | 
        
            | Manager | Park | 
        
            | Manager | Cho | 
        
            | Manager | Yu | 
        
            | Department of Foreign Cooperation | Deputy Manage | Kim | 
        
            | Senior Manager | Shin | 
        
            | Manager | Lee | 
        
            | Manager | Choi | 
        
            | Manager | Park | 
        
            | Overseas business department of
                business | Senior Manager | Yang | 
        
            | Manager | Ko | 
        
            | Manager | Kim | 
        
            | Manager | Yoon | 
        
            | Examination supervisor | Question Designer | Kim | 
        
            | Question Designer | Kim | 
        
            | Question Designer | Kim | 
        
            | Question Designer | Park | 
        
            | Question Designer | Kim | 
        
            | Question Designer | Choi | 
        
            | Question Designer | Kim | 
        
            | Question Designer | Kim | 
        
            | Question Designer | Choi | 
        
            | Question Designer | Park | 
        
            | Supervisory Commissioner | Lee | 
        
            | Supervisory Commissioner | Choi | 
        
            | Supervisory Commissioner | Lee | 
        
            | Supervisory Commissioner | Hwang | 
        
            | Supervisory Commissioner | Hwang | 
        
            | Supervisory Commissioner | Kim | 
        
            | Supervisory Commissioner | Kang | 
        
            | Supervisory Commissioner | Park | 
        
            | Supervisory Commissioner | Jeong | 
        
            | Supervisory Commissioner | Shim | 
        
            | Supervisory Commissioner | Choi | 
        
            | Supervisory Commissioner | Kim |