From left to right:
Mr. Youssef HAYAR (my youngest brother)
M.S. in Computer Sciences (Sorbonne-Paris, France)
Dr. Salem HAYAR (my twin brother)
Ph.D. in Phytopharmacy (ENSAIA-Nancy, France)
Dr. Iman HIAR (my sister)
Doctor in Internal Medicine (Univ. of Brest, France)
Dr. Abdallah HAYAR (myself)
Ph.D. in Neurophysiology (Univ. Louis Pasteur, France)