The phrase "key personalities" is correct and usable in written English.
It is typically used to refer to important people in a particular situation or circumstance. For example, you could say "In order to resolve the conflict, it is essential to involve the key personalities involved in the dispute."
He added: "There was an element of personal difficulty between the key personalities as well, that's quite shocking in a way.
Perhaps focusing the show on a smaller number of individuals would have made those key personalities more vivid as well.
But the key personalities fell out and, late last year when he was diagnosed with cancer, he withdrew.
Her portrayals of key personalities throughout, as one might expect from the author of "Paris 1919," are superb.
"Over time, we try to obtain detailed knowledge about target organizations, their key personalities, infrastructure, plans and capabilities".
Rather, his passion lay in mapping the global history and development of origami and understanding the key personalities involved.
A key personality trait that can and should be measured, and which personalization models should take into account in real-time, is suggestibility.
"You don't necessarily have to like your co-workers, but you do have to share key personality traits".
Not only did the extra income appear to lower the instance of behavioral and emotional disorders among the children, but, perhaps even more important, it also boosted two key personality traits that tend to go hand in hand with long-term positive life outcomes.
"He's a key, key player on the field and he's a key personality off the field.
More precisely, our model suggests that individuals possess some key personality characteristics and motivational factors, and that these in turn push them to create new venture.
