Dr. Ashok Nandi, President, International Bauxite, Alumina & Aluminium Society (IBAAS), is actively involved in evaluation of various bauxite-alumina projects in the world. He is one of the founder members of IBAAS. During 2007-2012 period, Dr. Nandi worked as Senior Geological Consultant to BHP Billiton in Australia. Also worked as Geo-metallurgist in alumina refineries of India and Australia. Presently he is consultant to Sierra Minerals Holding Ltd./VIMETCO, SBG Guinea, SierraMin, Alufer and Rio Tinto Alcan. Dr. Nandi has about 40years experience of working in bauxite-alumina industry, research and development and geological-mining fields. Published more than 50 papers in the field of Bauxite-Alumina.