Prof. Nazih George ZAKI has been a research scientist in Plasma & Nuclear Fusion Dept., N.R.C., Egyptian Atomic Energy Authority, Cairo, since 1981, where he is currently a Professor and a member of the theoretical group. His current research interests include 1. Drift instabilities in inhomogeneous Plasma. 2. Beam Plasma Interaction and instabilities. 3. Numerical Analysis of waves in Hot Plasmas.