8 December 2015 Lubumbashi, D.R. Congo
16 October 2017 Ahafo Mine, Ghana
juvenile, 21 October 2017 Accra, Ghana
16 July 2018 Akyem, Ghana
18 July 2018 Akyem, Ghana
16 March 2019 Assouinde, Ivory Coast (Cote d'Ivoire)
5 September 2022 Nairobi, Kenya