• President
  & CEO
• Executive Auditor Auditing Dept. Future Technology & Strategy Research Institute Technology Policy & Strategy Dept. Marketing Strategy Dept. ICT Solution Dept. Nuclear Technology Research Dept. New Business Research Dept. QA & HSE Dept.

• Management & Administration Division

  Management Planning Dept. Management Support Dept. Human Resources & Labor Management Dept. Contract Management Dept. Safety & Security Dept. Innovation Growth Dept. Human Resources Development Center

  Nuclear Division

  Project Support Dept. Business Dept. Domestic Construction Dept. NPP O&M Business Dept. Overseas Business Dept. Backend Management & Decommissioning Business Dept. PSA&PSR Business Dept. Future Growth Business Dept. Nuclear Engineering Dept. Mechanical & P/D Engineering Dept. Electrical, I&C Engineering Dept. Civil & Arch., Environ. Engineering Dept. Project Management Dept. Nuclear Safety Engineering Center

  Energy Division

  Project Support Dept. Business Development Dept. Construction Business Dept. Plant O&M Business Dept. Renewable Energy Business Dept. Mechanical & P/D & Environ. Engineering Dept. Electrical, I&C Engineering Dept. Civil & Arch. Engineering Dept.

  NSSS Division

  Project Support Dept. Business Dept. Fluid System Engineering Dept. Mechanical System Engineering Dept. I&C System Engineering Dept. Safety Analysis Dept. New Technology Business Dept. NSSS Safety Review Dept. Projects