What is the HR contact number in qatar aviation?

* Qatar Airways: +974 4023 4444

* Qatar Executive: +974 4023 6000

* Qatar Airways Cargo: +974 4023 2222

* Qatar Aviation Services: +974 4023 1111

* Qatar Aircraft Catering Company: +974 4023 3333

* Qatar Airways Holidays: +974 4023 7777

* Qatar Duty Free: +974 4023 8888