Conferences (to attend with presentations)

1. November 25-28, 2025 Livingstone, Zambia, 2025 Southern Africa Mathematical Society Association (SAMSA) Annual Conference (Plenary Talk) , title of presentation(Versatile modular metric topology).

Selected conferences (attended with presentation)

1. August 11-14, 2025 Mobile, USA, Summer Conference on Topology and its Applications, title of presentation (On the modular metric topology).

2. April 28-30, 2025, Kinshasa, DR Congo, Scientific days with a specialization in Mathematics, Statistics and Computer Science (Invited Speaker), Title of presentation (On the modular  topology)

3. March 6-9, 2025 Newport News, USA, Spring Topology and Dynamics Conference, Title of presentation (Expansive homeomorphism on quasi-uniform spaces) 

4. Nov 26-29, 2024 Windhoek, Namibia, Southern Africa Mathematical Society Annual Conference, Title of presentation (On the modular metric topology).

5. March 6-9, 2024 Charlotte NC, USA, Spring Topology and Dynamics Conference, Title of presentation (Quasi-uniform entropy vs topological entropy)

6. Nov 16-17, 2023 Cape Town, South Africa, Workshop on Topology and Topological Group, Title of presentation (On convex structures on quasi-metric spaces)

7. July 2-7, 2023  Nafpaktos, Greece, 2023 International Conference on Topology and its Applications, Title of presentation (On W-convexity in quasi-metric spaces) 

8. July 10-14, 2023 Sofia, Bulgaria, Mathematics Days in Sofia, Mini-symposium Topology and Applications, Title of presentation (On entropy in quasi-metric spaces)

9. December 5-9, 2022, Stellenbosch, South Africa, South African Mathematical Society Annual Congress, Title of presentation (On Bourbaki bounded sets in quasi-metric spaces).

10. September  19-22, Johannesburg, South Africa, Conference on Topology, Algebra, and Category Theory (TACT 2022), Title of presentation  (The Katetov constructions on asymmetric spaces)

11. July 25-29, Prague, Czech Republic, Topology Symposium 2022, title of presentation (Entropies in quasi-uniform spaces)

12. July, 18-22, 2022, Vienna, Austria, 35th Summer Conference on topology and its Applications,  title of presentation  (Entropies in quasi-metric spaces)

13. March 9-13, 2022, Waco Tx, USA, 55th Spring Topology and Dynamics Conference, title of presentation  (Topological entropies in quasi-metric spaces)

14. Université de Kinshasa, 29 Décembre 2021, Kinshasa, D.R. Congo, Seminar,  title of presentation  (Quelques idées d'une recherche de qualité)

15. 29 Nov 2021 - 01 Dec 2021, South African Mathematical Society ( SAMS) Virtual Congress, title of presentation "On super-ample functions on extended quasi-pseudometric spaces"

16. December 9-12, 2019, Mazatlan, Mexico, Conference on Geometric Topology and related Topics, title of presentation "Katetov ultra-quasi-metric spaces"

17. September 25-27, 2019, Pretoria, South Africa, International Conference on Mathematical Sciences and Applications, title of presentation "Gated sets in quasi-metric spaces"

18.  April 13-16 , 2019, Birmingham, USA, Spring Conference on Topology and Dynamical systems, title of presentation "On bornologies of quasi-metric spaces"

19.  July 17-20, 2018,  Kentucky , USA, the 33rd Summer Conference on Topology and its Applications (SUMTOPO 2018), title of presentation "Some aspects of Isbell-convexity"

20.  July 31-August 9, 2018, Rio de Janeiro, Brazil, International Congress of Mathematicians ICM 2018, title of presentation "Isbell-convexity"

21.  July 9-13, 2018, Nafpaktos, Greece,  2018 International Conference on Topology and its Applications , title of presentation "Topologies on modular quasi-metric spaces"

22.  March 26-28, 2018, Gasfa, Tunisia, the Third Mathematical Conference of Gafsa (invited speaker), title of presentation "On Isbell-convexity in quasi-metric spaces"

23.  June 27 - 30, 2017, Dayton, USA, the 32nd Summer Conference on Topology and its Applications (SUMTOPO 2017), title of presentation "The injective hull of ultra-quasi-metric versus q-hyperconvex hull of quasi-metric space"

24.  July3-7,2017, Rabat, Morocco, the 9th Pan African Congress of Mathematicians (PACOM 2017), title of presentation  "The vector lattice structure on the Isbell-convex hull of an asymmetrically normed real vector space"

25.  July 24-28, 2017, Newcastle, Australia, 12th International Conference on Fixed Point Theory and Its Applications (ICFPTA’2017), title of presentation  "q-hyperconvexity in quasipseudometric spaces and fixed point theorems"

26.  August 2-5, 2016, Leicester, UK, the 31st  Summer Conference on Topology and its Applications (SUMTOPO 2016), title of presentation "Quasi-metric trees and q-hyperconvex hulls"

27.   July 25–29, 2016, Prague, Czech Republic, twelfth Symposium on General Topology and its Relations to Modern Analysis and Algebra, title of presentation "Quasi-uniform box products"

28.  June  23-26, 2015, NUI Galway, Galway, Ireland, the 30th Summer Conference on Topology and its Applications (SUMTOPO 2015), title of presentation "Asymmetrically injective hulls"

29.   August13-21, 2014, Seoul, South Korea, International Congress of Mathematicians ICM 2014, title of presentation "Fixed point theorems on Isbell-convex quasi-metric spaces"

30.  July 23-26, 2014, CUNY, New York, USA, the 29th Summer Conference on Topology and its Application (SUMTOPO 2014), title of presentation " On one local retract in quasi-metric spaces"

31.  July 23-26, 2013, North Bay, Ontario, Canada, the 28th Summer Conference on Topology and its Application (SUMTOPO 2013), title of presentation " Fixed Point theorems in ultra-quasi-metric spaces"

32.  July 9-11, 2012, Oxford UK, 15th Galway Topology Colloquium, Title of presentation: The ultra-quasi-metrically injective Hull of a T0-ultra-quasi-metric space.

33.  April 14-15, 2012 , Iowa City, USA, Underrepresentative Student in Topology and Algebra Symposium (USTAR 2012), Title of presentation "The Isbell-hull of a di-space"

34.  May 19, 2011, Brussels, Belgium. Lecture at the Department of Mathematics, Free University of Brussels, Topology and Category theory Research Group. (Invited by Prof. M. Sioen), Title of presentation "The Isbell-hull of a di-space"  

35.  Nov 21-24, 2008, Maputo, Mozambique, SAMSA (Southern Africa Mathematical Sciences Association) annual conference, title of presentation "The scale of a quasi-uniform space"

Conference and workshop organizations 

1. Chair of  Local organizing committee  of 34th Summer Conference on Topology and its Applications  (SUMTOP 2019), Wits University,  Johannesburg, South Africa.

2.  Co-Chair of Local Organizing committee of  Topology, Analysis, Algebra and Geometry Conference (TAAG 2015), North-West University,  Mafikeng, South Africa. 

3. Co-Organizer of special session of  Topology in asymmetric structures, 33rd  Summer Conference on Topology and its Applications (SUMTOPO 2018), Kentucky,  USA.

4. Co-Organizer of special session of  Topology in asymmetric structures, 32nd  Summer Conference on Topology and its Applications (SUMTOPO 2017), Dayton, USA.