1- Training period on statistics for total quality management (statistical techniques for decision making and quality improvement), American University Cairo, AUC, Cairo, Egypt, 2006. 2- Teaching and tutoring Mathematics and Statistics for international graduate certificate for secondary education (IGCSE), American Diploma and international baccalaureate (IB) students (all levels) in different Egyptian (international) schools from 1991 till now. 3- Mathematics examiner for IB students from 2005 till now. 4- Organizing different training courses through INFOMESR: IGCSE, SAT and American Diploma, and IB courses.

1- Training period on statistics for total quality management (statistical techniques for decision making and quality improvement), American University Cairo, AUC, Cairo, Egypt, 2006. 2- Teaching and tutoring Mathematics and Statistics for international graduate certificate for secondary education (IGCSE), American Diploma and international baccalaureate (IB) students (all levels) in different Egyptian (international) schools from 1991 till now. 3- Mathematics examiner for IB students from 2005 till now. 4- Organizing different training courses through INFOMESR: IGCSE, SAT and American Diploma, and IB courses.