Scientific Advisor - Opal (Honorary)
Tony Smallwood is a jewellery valuer, gemmologist and opal expert who has been involved in opal education and research for more than 30 years…
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Sherri Donaldson has an extensive career in training, technical writing and IT consultancy. She has delivered to clients throughout the UK, Europe and Africa, working in high risk onshore and offshore environments managing, designing and delivering IT training projects, technical and procedural writing, and information and knowledge management. She is skilled at working with large datasets, and is process focussed with a meticulous eye for detail…
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