The time it takes for FAO recruitment to be completed can vary depending on the specific position, the number of applicants, and the recruitment process being used. In general, the recruitment process can take anywhere from a few weeks to several months to complete.

The recruitment process at FAO typically includes the following steps:

1. Job posting: The position is posted on the FAO website and other relevant job boards.
2. Screening: The hiring manager screens the applications to determine which candidates meet the basic requirements for the position.
3. Shortlisting: The hiring manager selects a shortlist of candidates who will be invited for an interview.
4. Interview: The shortlisted candidates are invited for an interview, which may be conducted in person, over the phone, or via video conferencing.
5. Selection: Following the interviews, the hiring manager selects the most suitable candidate for the position.
6. Offer: An offer of employment is made to the selected candidate, including details of the salary, benefits, and start date.

The length of time it takes for each of these steps to be completed can vary depending on the complexity of the position, the number of applicants, and the availability of the hiring manager and interview panel. In some cases, additional steps such as reference checks or skills assessments may be required, which can add to the overall time required for recruitment.