Numbers Foundation is built by mathematicians, educators, and dreamers who believe every Tanzanian child deserves the chance to thrive in mathematics. Here is who shows up every day to make it happen.
A distinguished panel of professionals who set the strategic direction, uphold accountability, and champion our mission across education, medicine, and community development.
Dr. Leslie Williams leads the Numbers Foundation Board with a steadfast commitment to educational equity and organizational integrity. As Chairperson, she steers the Foundation's governance framework; ensuring strategic alignment, fiduciary responsibility, and that every programme decision connects back to our core mission: transforming mathematics education for Tanzania's youth.
Her leadership bridges academic rigour with practical community impact, and he brings a rare blend of institutional experience and grassroots perspective to the role.
Dr. Petros Libingi brings deep expertise to the Board, providing critical oversight on programme quality, community accountability, and institutional partnerships. His counsel ensures Numbers Foundation's interventions are evidence-based, contextually grounded, and continuously improving in service of students.
Dr. Raymond Nazario contributes strategic vision and professional rigour to Numbers Foundation's governance. As a board member, he plays a pivotal role in ensuring financial sustainability, ethical operations, and that the Foundation maintains its credibility and impact with partners, donors, and the communities it serves.
Educators, coordinators, and community builders who show up every day to turn our mission into measurable impact across schools in Arusha and beyond.
Agrey steers the Foundation's operations from the ground up, managing compliance, leading strategic partnerships, and personally coaching students at partner schools. His dual role as administrator and educator is the engine that keeps Numbers Foundation running and growing.
Shaban keeps the Foundation's wheels turning, from timely task execution to donor communications and newsletter outreach. He measures programme impact and manages stakeholder relationships, ensuring that every initiative leaves a clear, documented footprint.
Sophia is the financial backbone of Numbers Foundation; overseeing budgets, compliance, and resource allocation with precision. Beyond the numbers, she steps into classrooms regularly, bridging fiscal stewardship with hands-on mathematics instruction at partner primary schools.
Alvin connects the dots between field visits, data, and digital platforms; coordinating school outreach across Arusha and Meru, managing numbersonline.com, and turning stakeholder feedback into performance reports. He also teaches directly, ensuring no coordination role is ever disconnected from the classroom.
Fred is the Foundation's eyes and ears on the ground, conducting school visits, collecting programme data, and building the media archive that tells our story online. He works in close step with the Programme Coordinator, ensuring impact is captured, verified, and reported with transparency.
Naureen leads Numbers Foundation's community giving work coordinating school supply distributions, nurturing family relationships, and managing the Charity & Sport programme. She also runs English literacy sessions, turning every Foundation visit into a fuller, more holistic learning experience for students.
Beyond our core team, Numbers Foundation is fuelled by a network of volunteer mathematics teachers, university students, and education professionals who give their time to visit schools, coach students, and change trajectories.
If you have a passion for mathematics and a commitment to Tanzania's young people, we want to hear from you.
We occasionally hire for roles in education, data, and operations. Reach out.
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