Semih Sadi Kilic is a Senior Nuclear Engineer (PhD) with 15+ years of professional experience in the nuclear sector, including over 10 years of specialized expertise in nuclear fuel cycle economics, radioactive waste management, and decommissioning. Expert Consultant for the IAEA and OECD/NEA, specializing in techno-economic modeling, SMR implementation strategies, and international safety standards. Proven track record in national-level nuclear roadmap preparation, regulatory framework development, and large-scale project follow-up for NPPs.