'efficient staff' is correct and usable in written English.
You can use it to refer to a group of people who are capable and productive, for example: Our company has been successful due to the hard work of our efficient staff.
Harassed queue, harassed if efficient staff.
The efficient staff was apologetic and usually managed to correct such mishaps.
The other is the army of highly efficient staff who make sure the tournament runs smoothly.
Young, efficient staff in skinny jeans ferry home-cured salmon gravadlax with beetroot and pot-roasted venison.
A condo, but a very nice condo, with spacious rooms, most hotel services and amenities, plus an efficient staff.
Throw in some bright, chatty and efficient staff, and you have a place that, not only serves great food, but which gives off a very positive vibe.
The International Union of Operating Engineers, which represents operators of cranes, compressors and backhoes, began the strike on Saturday over management's demands for more efficient staffing levels.
Among the startups' positives: efficient staffing levels, pricing freedom since few competitors offered the product, no lingering claims and new lucrative high-end products for Marsh's army of brokers.
In the case of High Plains, they were able to achieve both through a team-based approach and more efficient staffing.
"Digital is more efficient, cost effective and resource-efficient staff-wise," she says, "but if you're not reaching the right people then it's not achieving your objectives.
Better labor training, more-efficient staffing structures (fewer managers) and smarter corporate strategy were helpful.
