Ahmed, welcome to Pprune.... but please be careful about what you are posting as it isnt accurate
Lot of the things that you mentioned only apply to Saudi nationals.
our grades every 2 years ,
after 3 grades you become a flight purser which mean 6 years
after 6 grades you become a flight super visor which mean 12 years
Please tell me when the last female was promoted to purser?
Mutt