Peshawar:April 20:Dr. M. Asif Khan, ‘Tamgha-i- Imtiaz’, is working as Director at the National Centre of Excellence in Geology University of Peshawar. He completed his PhD in the Geology (Earth Sciences) from Imperial College, London in 1988. He has 30 years of experience in teaching and research. He has won three national awards and is fellow of two professional societies. He has 38 international research publications with 92.4 impact factor and 707 citation index. He has attended 52 conferences and produced 12 PhD graduates.The news.