Membership of Scientific Committees
Member of the Permanent Committee for evaluating the researches of Lecturers and Assistant Professors of Physics :
from 22 Oct. 85 to 10 Oct. 89,
from 11 Oct. 89 to 7 Jan. 95, and
from Feb. 98 to Feb. 2001
(Supreme Council of Egyptian Universities).
Chairman of the Permanent Committee for evaluating the researches of Lecturers and Assistant Professors of Physics from Jan. 1995 to Jan. 1998 (Supreme Council of Egyptian Universities).
Member of the Egyptian Representative Committee in the joint council of the US-Egypt Scientific and Technological Cooperation Agreement since 1998.
Chairman of the Basic Sciences Committee concerned with nominating candidates for external missions in the five-years plan of the Missions Department, 97-2002 & the five years plan starting since 2003.
A referee of the research projects submitted by the staff members of the Egyptian Universities for getting a US Fullbright Scholarship, 1998-1999.
Member of the Board of directors of the National Institute for Standards and Metrology (NIS) (2000) till now.
Chairman of the Permanent Committee for evaluating the researchers in the fields of Physics Metrology, National Institute of Standards (NIS) since June 2002 till 2012.
Vice-Chairman of the Basic Sciences Sector Committee Supreme Council of Egyptian Universities, September 2001, and Chairman of this committee since March 2004 till March 2006.
Expert in the Committee of Physics Terminology, Arabic Language Academey.
Board of Thrastis member of the British University in Egypt, BUE since 2014
Member of L' Institute D' Egypt, June 2016