Mr. Bruington is currently the Executive Vice President of Project Evaluation for Sandstorm Gold and for Sandstorm Metals and Energy. Prior to that position he spent more than twelve years at the International Finance Corporation ("IFC") where he was employed as Chief Engineer/Industry Specialist for the mining division of the oil, gas, mining and chemicals department. In that role, Mr. Bruington was responsible for business development, technical appraisal, and operational supervision of the IFC's resource investments, completing more than 150 project appraisals in over 60 countries. Prior to the IFC, Mr. Bruington had worked for 20 years in industry, at a number of mineral resource companies and was involved in mine design, construction and operations at precious metal, base metal, coal, and iron ore projects in Australia, South Africa, South America and the U.S.A. Mr. Bruington is a Registered Professional Engineer and holds a MSc. in Mineral Economics, a BSc. in Mining Engineering, and a BSc. in Petroleum Engineering, all from the Colorado School of Mines. Mr. Bruington served as a Director of Tsodilo from 2013 to 2024.

Michiel ('Mike') C. J. de Wit, former President and COO of Tsodilo Resources Limited, has extensive experience in the diamond industry, having begun his career as an exploration geologist for the Geological Survey in South Africa prior to joining De Beers, where he worked for 29 years. Dr de Wit managed various exploration programs for De Beers in Africa which led to several kimberlite discoveries. Prior to his most recent appointment as general manager for De Beers in the DRC, Dr de Wit was responsible for all exploration programs for De Beers in Africa. Since leaving De Beers Dr de Wit worked on a number of diamond and base metal projects in Africa. In addition to MSc degrees in geophysics and sedimentology from the Universities of Pretoria and Reading (UK) respectively, Dr de Wit holds a PhD degree from the University of Cape Town. He brings over 40 years of exploration experience to the Company. Dr. de Wit served as a Director of Tsodilo from 2009 to 2019.