Personnel management is the academic concept and methodological approach concerned with the effective deployment and management of the human workforce within organizations operating in the nuclear science and technology sector. It investigates the unique challenges of recruiting, training, and managing specialized personnel under the stringent safety, security, and regulatory requirements inherent to nuclear physics, fusion, fission reactors, and related operations. Its significance lies in ensuring the critical human element is effectively managed for safe, efficient, and compliant operation and research in this highly specialized and regulated field.