Had contact with Amr by email and checked to see if all OK with him. Here is his reply:
I am a little bit busy these days, we have started our final exams since the 15th of april and it lasts till the 23rd of june. I am busy with evaluation and assessment of the students exams both under and post graduates. My speciality is tought for 3 undergraduate years as well as other 3 post graduate degrees "Diploma, Masters and Doctorate degree".
Glad to hear that all is well and look forward to seeing him back online in th castle.