Tianyin Xu

Has 10 years of cross-functional experience in the gem and jewellery industry, with deep expertise in the coloured gemstone sector. A Certified UN Sustainable Development Consultant, driving ESG compliance for stock exchange pre-listing enterprises. Combined gemological credentials (FGA/GIC) with operational excellence. Five years of academic study and research in gemology, fine and contemporary jewellery design, and art across China and the UK. Hands-on experience spanning the entire value chain—from supply chain to retail—gaining valuable global industry insights.