2024 - 30th British Combinatorial Conference Venue: Queen Mary University of London, England Website:Click Here Title of Talk: On the Weiner Index of Graphs with given Maximum Degree
2024 - XII Spanish Workshop on Geometric Optimization Venue: Universidad de Sevilla, Spain Website:Click Here
2024 - AMS Spring Eastern Sectional Meeting Venue: Howard University, Washington, DC, USA Website:Click Here Title of Talk: On Proximity and Remoteness in Directed Graphs
2024 - Workshop on the Structure and Applications of Directed Graphs Venue: Nankai University, Tianjin, China Website:Click Here Title of Talk: On Breaking Symmetries in Graphs
2023 - Workshop on Graph Theory (Organizing Committee) Venue: Kruger National Park, South Africa Website:Click Here Title of Talk: Some Problems on Proximity, Remoteness and Segment Sequences
2022 – 65th South African Mathematical Society Annual Congress Venue: Stellenbosch University, Stellenbosch, South Africa Website:Click Here Title of Talk: On Proximity and Remoteness in Directed Graphs
2022 – 41st Southern Africa Mathematical Sciences Association Annual Meeting Venue: Universidade Eduardo Mondlane, Maputo, Mozambique Website:Click Here Title of Talk: On Proximity and Remoteness in Directed Graphs
2022 – Masamu Advanced Study & Institute, Research Workshop Venue: Universidade Eduardo Mondlane, Maputo, Mozambique Website:Click Here
2022 – 2nd Graph Theory Research Retreat Venue: Mpekweni, Port Alfred, South Africa
2022 – 2nd School on Graph Theory (Organizing Committee) Website:Click Here YouTube:Click Here
2022 – 29th British Combinatorial Conference Venue: Lancaster University, England Website:Click Here Title of Talk: On Diameter and Size in Graphs and Digraphs
2021 – 1st Graph Theory Research Retreat Venue: African Institute for Mathematical Sciences (AIMS), South Africa
2021 - 1st School on Graph Theory (Organizing Committee) Website:Click Here YouTube:Click Here
2021 - 28th British Combinatorial Conference Venue: Virtual by Durham University, England Website:Click Here Title of Talk: On Proximity and Remoteness in Graphs and Digraphs
2020 - 10th Masamu Advanced Study Institute Venue: Virtual Website:Click Here
2018 - 61st South African Mathematical Society, Annual Congress Venue: Rhodes University, Grahamstown Website:Click Here Title of Talk: On Size in Graphs and Digraphs
2018 - 37th Southern Africa Mathematical Sciences Association, Annual Meeting Venue: Botswana International University of Science and Technology, Palapye, Botswana Website:Click Here Title of Talk: On Proximity and Remoteness in Graphs
2018 - 8th Masamu Advanced Study Institute Venue: Botswana Website:Click Here
2017 - 36th SAMSA Annual Meeting Venue: University of Dar Es Salaam, Arusha, Tanzania Website:Click Here Title of Talk: On Diameters in Graphs and Digraphs
2017 - 7th Masamu Advanced Study Institute Venue: Tanzania Website:Click Here
2016 - 59th SAMS Annual Congress Venue: University of Western Cape, Cape Town, South Africa
2016 - 35th SAMSA Annual Meeting Venue: University of Pretoria, Pretoria, South Africa Website:Click Here
2016 - 6th Masamu Advanced Study Institute Venue: South Africa Website:Click Here
2016 - Graph Theory Day in honour of Betsie Jonck Venue: University of Johannesburg, Johannesburg, South Africa Website:Click Here
2015 - 58th SAMS Annual Congress Venue: University of the Witwatersrand, Johannesburg, South Africa Website:Click Here Title of Talk: On Algebraic Graphs and Cryptographic Functions
2015 - Discrete Mathematics with Applications Venue: Zimbabwe Website:Click Here Title of Talk: Applications of Algebraic Graphs to Cryptosystems