The phrase "a certain staff" is correct and usable in written English.
It can be used when referring to a specific group of people or employees in a vague or unspecified manner.
Example: "During the meeting, a certain staff member raised an important point that we should consider."
Alternatives: "a particular employee" or "a specific team member".
The professor of forestry, Prof. H. G. Champion, was fortunate in being able to retain a certain staff at the Institute.
Individual interviews were performed when only one member of a certain staff group could participate (other staff members).
The normative view defines imbalances in terms of comparison of a certain staff density with some standard or social norm [ 11].
Individual staff interviews were performed when only one member of a certain staff group could participate (NAs at two of the units); these lasted 15 and 17 min. Interviews were performed between January and June 2009.
Generating high-quality schedules for a rotating workforce is a critical task in all situations where a certain staffing level must be guaranteed, such as in industrial plants or police departments.
"Many businesses need to maintain a certain staffing level in order to survive.
The results highlighting discrepancies between Uganda's actual staffing, the LG staffing norms and the workload-based WISN requirements also suggest that it is probably futile to apply the WISN method below a certain staffing threshold.
The horses will be under guard, and a limited number of people — trainers, veterinarians and certain staff members — will be permitted to enter.
The questions, touching upon issues as varied as the selection of tables for the center's day room or the schedules of certain staff members, have rankled more than a few seniors at the center.
Nominal availability of certain staff categories on the payroll of a health facility is not enough.
Other studies suggest that a reorganisation of the nutritional care is required, with certain staff members being in charge of the nutritional care, if the optimisation of resources is to produce a positive result [ 39].
