Numbers Foundation
The people

Meet the team.

Educators, coaches and organisers who show up for Tanzanian students every day.

Board of Directors

Dr. Leslie Williams

Dr. Leslie Williams

Board Chair

Leads the Board with a commitment to educational equity, making sure every programme decision serves our mission.

Dr. Petros Libingi

Dr. Petros Libingi

Board Member

Provides oversight on programme quality, accountability and partnerships, keeping our work evidence-based.

Dr. Raymond Nazario

Dr. Raymond Nazario

Board Member

Industrial engineering manager and former IB maths and physics teacher with over 15 years across education and manufacturing.

Core team

Agrey Kimaro

Agrey Kimaro

Executive Director

Runs operations, compliance and partnerships, and personally coaches students at partner schools.

Shaban Mchomvu

Shaban Mchomvu

General Secretary

Keeps tasks on track, leads donor communications and newsletters, and measures programme impact.

Sophia Kimaro

Sophia Kimaro

Treasurer

Oversees budgets and compliance, and teaches mathematics at partner primary schools.

Alvin Laurence

Alvin Laurence

Programme Coordinator

Coordinates school outreach across Arusha and Meru, manages the online platform and turns data into performance reports.

Fred Jacob

Fred Jacob

Field Officer

Visits schools, collects programme data and builds the media archive that tells our story.

Naureen-Rabia Yassin

Naureen-Rabia Yassin

Charity Programme Manager

Leads community giving and the Charity and Sport programme, and runs English literacy sessions.

and a whole network of volunteers

Want to join us?

Volunteer