Rodney Leonard

ADP Holdings (Pty) Ltd. supplies modular processing plants and projects in the diamond mining industry. It offers a range of projects, consulting services and process plants to its clients, whether small or large, from conceptual studies and pre-engineered plants through to larger scale project execution using EPCM or Lump Sum contracting models. The company was founded in 1997 and is headquartered in Century City, South Africa.

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.

Society for Mining, Metallurgy, & Exploration, Inc. operates as a professional society corporation representing all professionals serving the minerals industry in more than 85 countries. Its members are engineers, geologists, metallurgists, educators, students and researchers. The company was founded in 1871 and is headquartered in Englewood, CO.