The phrase "acumen that" is correct and usable in written English.
It can be used when referring to a specific type of insight or skill that someone possesses.
Example: "Her business acumen that allows her to make strategic decisions has greatly benefited the company."
Alternatives: "insight that" or "expertise that".
Yet he often exhibits a flair and an acumen that seem to anticipate these systematic studies.
On another afternoon, during intern report, it was Lieber's diagnostic acumen that was on display.
But he subsequently showed an acumen that has left his higher-profile rival looking clumsy.
But it's not just DiGiulian's social-media acumen that makes Adidas happy to have her in the corporate family.
Judge Drager acknowledged that Mr. Silverman "brought to his work innate abilities and acumen that helped cause the business to succeed".
In his 2001 election campaign, he promised to apply the business acumen that had helped him to become Italy's richest man to make all Italians richer.
Mr. Huang's personal story had epitomized the can-do spirit and canny business acumen that have been trademarks of China's swift rise to economic prominence.
Its strength is the acumen that comes from the author's own pianistic experience, enabling him to analyse the elements of Evans's style.
From the very beginning of his reign, David showed the political astuteness and acumen that made for him a reputation that has continued for 3,000 years.
They expired late Sunday afternoon after a flagrant miscalculation of their pitching acumen that led to a stunning late-season series of unfortunate events.
The time had come to utilise the tactical acumen that helped camouflage the reality that, in Karen Carney, England possessed only one player in the world's top 40.
