Christelle van der Merwe

Part of Assore Ltd., Wonderstone Ltd. is a company based in Johannesburg, South Africa that provides high-quality products and components for the synthetic diamond, technical ceramics, refractory, and industrial mineral industries. Wonderstone Pyrophyllite is utilized to manufacture various components such as capsules, envelopes, and gaskets in High Pressure High Temperature (HPHT) diamond synthesis processes. Wonderstone powder can be supplied in various particle size distribution envelopes, either calcined or uncalcined. The South African company holds ISO 9001\:2022 and ISO 14001\:2022 quality certifications.

The Trust Co. Ltd. offers a wide range of financial services to individuals, companies and charitable trusts. The company was founded in 1885 and is headquartered in Sydney, Australia.

The South African Council for Natural Scientific Professions operates as a community for scientific professionals.

Australasian Institute of Mining & Metallurgy, also known as AusIMM, is the leading organization for professionals working in the resources sector. AusIMM is based in Carlton, Australia, and has subsidiaries in Hong Kong. The Australian company's main focus is on shaping careers, showcasing leadership, creating communities, and upholding standards.