Moustapha Camara from Senegal 🇸🇳. Moustapha was a PhD student at Université Assane Seck in Ziguinchor, Senegal. He defended his thesis in 2024. He works on rational points of algebraic curves defined over number fields and finite fields. His work, advised by Oumar Sall (Senegal), was supported by the Senegalese Ministry of Higher Education. Since September 2024, he has a permanent tenured teaching and research position at Ziguinchor University. Presentation, March 2025.
Johnathan Djella Legnongo from Gabon 🇬🇦. Johnathan was a PhD student at Université Assane Seck in Ziguinchor in Senegal. Johnathan defended his thesis entitled “Étude de la valeur moyenne du nombre de faux témoins de quelques tests de pseudo-primalité” on May 23, 2026. His doctoral research was co-supervised by Salomon Sambou (Senegal), Tony Ezome, and Chrisitan Maire. Johnathan’s research focuses on arithmetic functions, with applications to the detection of prime numbers and the development of primality proving methods. Johnathan has benefited from several research stays in Gabon, for which he received financial support from the European Mathematical Society through its program EMS-Simons for Africa, and from CNRS via the International Research Network AFRIMath. Johnathan has been selected as laureate of the programme FOUVRY-73, which will take place August 17 to September 11, 2026 at the Bernoulli Centre, EPFL, in Switzerland. Presentation, March 2025.
Anne Hanwa from Cameroon 🇨🇲. Anne defended her PhD thesis entitled “Applications of Elliptic Nets to the Computation of Cryptographic Pairings over the Edwards Curves” in December 2024 at the University of Ngaoundere in Cameroon under the supervision of Emmanuel Fouotsa (University of Bamenda) and Achille Ntyam (University of Yaoundé 1), both in Cameroon. She was supported for one year (2019) by the Simons Foundation through its program Africa Mathematics Projects May 2013 – April 2023 (via the PREMA Project in Gabon). For the remaining time, her PhD work has been supported by the Cameroonian ministry of Higher education. She is currently a part time teacher at the department of mathematics and computer science of the University of Ngaoundere. She is also the General secretary of the Cameroonian Women in Mathematics Association since 2017.
Roslan Ibara Ngiza Mfumu from Republic of Congo 🇨🇬. Roslan defended his PhD thesis entitled “Arithmétique dans les extensions T -ramifiées et S-décomposées” at Université Marien Ngouabi in Brazzaville on July 24, 2025. His doctoral research was co-supervised by Basile Guy Richard Bossoto and Christian Maire. Roslan’s research focuses on the arithmetic of number fields. Roslan has benefited from several research stays in France, for which he received financial support from CNRS through the program Dispositif de Soutien aux Collaborationsavec l’Afrique subsaharienne, the Graduate School EIPHI, AFRIMath, the Doctoral School SPIM of Besançon, the EMS-CDC. His PhD is funded by IMU-CDC through its GRAID progam; See also. Presentation, March 2025.
Brice Miayoka Moussolo is from Republic of Congo 🇨🇬. Brice defended his PhD thesis entitled “Points rationnels sur les courbes algébriques de genre 3” at Université Marien Ngouabi in Brazzaville on July 24, 2025. His doctoral research was co-supervised by Basile Guy Richard Bossoto, Régis Babindamana and Tony Ezome. Brice’s research focuses on the computation of rational points of curves of genus larger than 2 using the Chabauty-Coleman Method and the Mordell-Weil sieve. Brice has benefited from several research stays in Gabon, for which he received financial support from CNRS through the program Dispositif de Soutien aux Collaborations avec l’Afrique subsaharienne (via the REDGATE Project in Gabon). Brice has been selected by the scientific committee of the CIRM-CIMPA program to participate in the Thematic Month on Arithmetic and Information Theory at the Centre International de Rencontres Mathématiques (CIRM) in France from January 30 to March 3, 2023. He was also awarded a fellowship by the Coimbra Group for a two-months research stay in the Netherlands in 2025, and for a two-month research stay at IHES, Paris, in 2027. Brice is currently teaching mathematics at the university level in Brazzaville as an adjunct lecturer. Presentation, March 2025.
Sarielle Peka from Cameroon 🇨🇲. Sarielle is a PhD student at University of Maroua in Cameroun. She works on the endomorphism rings of elliptic curves. Her work is coadvised by Joseph Dongho (University of Maroua) and Emmanuel Fouotsa (University of Bamenda), both in Cameroon. Sarielle is supported by the Cameroonese ministries of Education and Higher Education. Since 2022, she withdrew from the project.
Mohamadou Sall from Senegal 🇸🇳. Mohamadou defended his PhD thesis entitled “Normal Bases, Algebraic Groups and Finite Field Arithmetic” at Université Cheikh Anta Diop in Dakar, Senegal in January 2021. His work, coadvised by Djiby Sow (Senegal) and Tony Ezome (Gabon), has been funded by the Simons Foundation through its program Africa Mathematics Projects May 2013 – April 2023 (via the PREMA Project in Gabon). His PhD resulted in two papers published in Journal of Symbolic Computation and Finite Fields and Their Applications. Mohamadou has been awarded a seven-months visiting fellowship at the School of Mathematics and Statistics at Carleton University, Canada, from September 2021 February 2022, to collaborate with Daniel Panario. He is now a Postdoctoral Research Fellow at the University of Waterloo, Canada.
Hervé Tale Kalachi from Cameroon 🇨🇲. Hervé is currently a lecturer in the Department of Computer Engineering at the National Advanced School of Engineering, University of Yaounde 1. Prior to joining the University of Yaoundé 1, he was a postdoctoral researcher at Inria in the ARIC team at ENS de Lyon from April 2019 to August 2020. He defended his PhD thesis at Université de Rouen-Normandie in France in July 2017. This PhD work, coadvised by Selestin Ndjeya (Cameroon) and Ayoub Otmani (France), has been funded by the Simons Foundation through its program Africa Mathematics Projects May 2013 – April 2023 (via the PREMA Project in Gabon). He obtained his Master’s degree from the University of Yaoundé 1, Cameroon.
Abdoulaye Maïga from Mali 🇲🇱. Abdoulaye is a lecturer in the Department of Mathematics and Computer Sciences at École Normale Supérieure de Bamako since June 2023. Before this position, he was a tutor at AIMS-Senegal. He defended his PhD thesis in June 2022 at Université Cheikh Anta Diop in Dakar on “Canonical Lift of Abelian Varieties” under the supervision of Djiby Sow (Senegal) and Damien Robert (France) with the support of INRIA in France through the FAST project, in the Framework of LIRIMA international Lab. He is still interested in the development of algebraic geometry tools for efficient primitives in post-quantum cryptography.