Dr. Denise Belsham, a leading neuroscientist and educator at the University of Toronto, has been honoured as a 2025 recipient of the Women’s Executive Network’s (WXN) “Canada’s Most Powerful Women: Top 100” award. The recognition celebrates her decades of impact in research, academia, and biotechnology entrepreneurship.
Pioneering Research in Neuroendocrinology
For over 30 years, Dr. Belsham has been a Tier 1 Canada Research Chair, making fundamental discoveries about how the brain controls crucial body functions. Her work clarifies the neural mechanisms behind appetite, sleep-wake cycles, and reproductive health. She currently leads the International Neuroendocrine Federation, a testament to her global influence in the field.
Why this matters: The neuroendocrine system is at the core of many health issues, from metabolic disorders to mental illness. Dr. Belsham’s research has direct implications for understanding and treating these conditions.
Educator and Mentor
Dr. Belsham is not only a groundbreaking researcher but also an exceptional teacher. She has earned the University of Toronto’s highest teaching award, the President’s Teaching Award, and has mentored generations of scientists. Her influence extends far beyond her lab, shaping the future of Canadian science.
From Lab to Market: Biotechnology Entrepreneurship
Dr. Belsham has successfully translated her research into real-world solutions. She founded CELLutions Biosystems, a biotech firm distributing specialized cell lines for research, and ZAPetite Inc., which commercialized her discovery of a natural therapeutic for obesity and metabolic disease.
This dual path – from academic excellence to entrepreneurship – is increasingly common in STEM. It demonstrates how research can directly benefit society through innovation.
Dr. Belsham’s recognition underscores the value of leadership in science, education, and business. Her career embodies a rare combination of intellectual depth, teaching excellence, and entrepreneurial drive, solidifying her place as one of Canada’s most influential women.


























