Ahmad Ehteshamul Islam is a Postdoctoral Research Associate in Prof. John Rogers group at Department of Materials Science and Engineering in University of Illinois (Urbana-Champaign). He obtained his PhD degree (under the supervision of Prof. Muhammad Ashraful Alam) in Electrical and Computer Engineering from Purdue University in 2010 and Bachelors in Electrical and Electronics Engineering from Bangladesh Univ. of Engg & Tech. in 2004. His current research interest involves theory of oxide reliability in nanoscale devices, specifically on the physics of degradation in SiON, High-K and Strained-Si devices. He has also worked on modeling and characterization of MOS devices, while he was appointed in EE department of Bangladesh Univ. of Engg & Tech. as Lecturer.