Niza Rean Simwanza is a dedicated public health specialist, researcher, and lecturer with a focus on advancing population health through evidence-based practice. Her work spans key areas including nutrition, reproductive health, mental health, and both communicable and non-communicable diseases. Niza has contributed to the scientific community through various publications, including book chapters, original research articles, and review papers. She is passionate about mentoring students and early-career professionals while promoting research that informs policy and improves health outcomes, particularly in resource-limited settings.