AMMSI is a distributed network of mathematics research, training and promotion organized in five regions, identified below, each with a Regional Office run by a Regional Co-ordinator:
Countries: Cameroon, Central African Republic, Chad, Congo, Democratic Republic of Congo (DRC), Gabon, Equatorial Guinea
Regional Office: Yaounde, Cameroon.
Countries: Burundi, Djibouti, Ethiopia, Eritrea, Kenya, Rwanda, Somalia, Somaliland, Sudan, Uganda, Tanzania.
Regional Office : Nairobi, Kenya.
Countries: Angola, Botswana, Comoros, Lesotho, Madagascar, Malawi, Mauritius, Mozambique, Namibia, Seychelles, South Africa, Swaziland, Zambia, Zimbabwe.
Regional Office: Gaborone, Botswana.
Countries: Gambia, Ghana, Liberia, Nigeria, Sierra Leone.
Regional Office : Ibadan, Nigeria.
Countries: Benin, Burkina Faso, Cape Verde, C�te d'Ivoire, Guinea Bissau, Guinea Conakry, Mali, Mauritania, Niger, Sao Tome and Princip�, Senegal, Togo.
Regional Office : Ouagadougou, Burkina Faso.
The overall operation of the AMMSI is coordinated by the Programme Director in the AMMSI Programme Office, currently located in the Regional Office in Nairobi, Kenya; consequently, the Programme Director also runs the Regional Office in Kenya.