Biography
Dr. Castissima Mella Rengua is a distinguished Teacher, Librarian, academic and expert professional in the fields of Human Resource Management, Work Life Balance, Organizational Citizenship behavior, Customer Care, Work place happiness, Communication Skills, Business Administration, and Public Sector Citizenship behavior. She holds a Ph.D. in Business Administration from the University of Dar es Salaam and has a robust academic and professional background including significant contributions to both academia and industry to public sector governance and organizational development. As a Senior Lecturer at the Institute of Social Work and a Board Member of Mwananyamala Regional Referral Hospital, she demonstrates exceptional leadership and expertise in her areas of specialization. With 103 citations, an h-index of 5, and an i10-index of 2 on Google Scholar, she is a recognized researcher in her field. Her ResearchGate profile highlights a Research Interest Score of 128.6, reflecting her impactful work and dedication to advancing knowledge in her areas of specialization. Dr. Dr. Castissima has led numerous consultancy projects and training programs including collaborations with the International Labour Organisation (ILO), Abbott Fund Tanzania Limited (AFT), and the International Organization for Migration (IOM).
Dr. Castissima’s extensive academic qualifications, combined with her practical experience and numerous contributions to research and consultancy, establish her as a leading expert in her field. Her commitment to advancing knowledge and practice in her fields of expertise is evident through her ongoing engagement in teaching, research, and professional service.