“John’s deep expertise in financial management and his passion for global conservation make him an incredible asset to our leadership team,” said Dr. Caleb McClennen, President of Rare. “His experience leading finance and operations in organizations that tackle complex global challenges make him an excellent fit as we work to scale our impact and address the urgent needs of both people and nature.”
“Rare’s work is as innovative as it is essential,” said de Wet. “I am excited to help strengthen Rare’s financial foundations and support its ability to deliver transformative solutions to communities on nature’s frontlines.”
Before joining Rare, de Wet served as CFO at Evidence Action for seven years, where he led the organization’s finance, operations, IT, legal, and compliance functions. During his tenure, he played a pivotal role in scaling cost-effective solutions to reduce poverty worldwide. His career also includes senior leadership positions at Arabella Advisors, BirdLife International, and Conservation International, where he contributed to advancing global social and environmental initiatives.
John is a certified accountant and an international associate member of the American Institute of Certified Public Accountants. De Wet holds a Master’s degree in Environment and Development and a Bachelor of Commerce from the University of Cape Town. Early in his career, he worked in investment banking, private equity, and environmental consulting, along with roles at public conservation agencies in South Africa.