Prof. Dr. M. I. Abro is working in Metallurgy & Materials at Mehran University of Engg. Tech. (MUET) Jamshoro. He got BE in Metallurgy, ME in Materials Since and Technology and PhD in Mineral Processing from MUET. He is author of more than eighteen national and internal publications in field of Mineral Processing, and Physical Metallurgy. Dr. A.G. Pathan was graduated in 1979 from Mehran University with double gold medals and got Ph.D in 1987 from the University of Nottingham, UK in the field of Rock Mechanics. Presently, Dr. Pathan is working as a Professor of Mining Engineering and Dean, Faculty of Engineering at Mehran University, Pakistan.He is also remained Director General of "Sindh Coal Authority". He is author of more than twenty national and international publications related with Rock Mechanics, Mine Design, Mineral Processing. Dr. A. G. is awarded "Best University Teacher Award" by HEC in 2009.