Professor Reginald Adjetey Annan, a distinguished academic in nutrition and public health, has gained significant recognition both locally and internationally. Since joining KNUST in 2012, his leadership and research have greatly enhanced the university’s academic standing, particularly as Director and Principal Investigator of the KNUST PTFI Centre of Excellence.

Prof. Annan's impact at KNUST extends to curriculum development, having contributed to the review of several graduate programs, including the KNUST Graduate Pharmacy, MSc Global Public Health, and BSc Human Nutrition and Dietetics. As a mentor, he has shaped the careers of numerous students and junior faculty, strengthening the university’s commitment to developing future nutrition professionals. His leadership and governance roles at the University are also evident in his service on various boards and committees at the Department, Faculty and College of Science, the College of Science Endowment Fund, which aims to raise funds for critical infrastructure and scholarships.

Nationally, Prof. Annan has been instrumental in addressing pressing issues like malnutrition and food security in Ghana. His expertise has influenced national policies, particularly through his work with the National Development Planning Commission and his leadership in the National Food Systems Dialogue. His contributions to national frameworks, including the Public Food Procurement Policy, Food-based Dietary Guidelines and Food Systems and Climate Action Toolkit development, underscore his vital role in shaping Ghana's food systems and improving nutrition. Moreover, his collaboration with international bodies, including the UN organisations has fostered impactful research on nutrition and health.

Internationally, Prof. Annan has served as expert for leading organizations like WHO, UNICEF, and FAO, contributing to global policy and research in nutrition and public health. His academic contributions include serving as an external examiner and program reviewer for universities in Africa and engaging in high-level international conferences. His research collaborations with institutions in the UK, South Africa, Australia, and beyond have further solidified his global standing in leadership and management.

In 2024, Prof. Annan made history by becoming the first Principal Investigator based in Africa to receive the prestigious World Cancer Research Fund award for breast cancer research, marking a significant milestone for KNUST and African scientific research. This achievement not only highlights KNUST's growing influence in global research but also reinforces its commitment to excellence and innovation. Prof. Annan's work across multiple regions has positioned KNUST at the forefront of global health and nutrition discussions. His leadership in conferences, workshops, and dialogues highlights his dedication to advancing nutrition science and fostering global collaboration. His achievements underscore the importance of strategic leadership and global partnerships, elevating the college's reputation in health research and inspiring future researchers and professionals.