The phrase "operational acumen" is correct and usable in written English. You can use it to describe a person's ability to understand and use the resources and processes available to them in order to complete a task efficiently. For example, "His operational acumen allowed him to successfully streamline the company's operations.".
"I'm confident, but it will require high bars, financial acumen and operational acumen," he said.
They require the candidate to demonstrate his communication skills and, more broadly, his leadership, strategic and operational acumen.
A graduate of Michigan State University now in his early 60s, Mr. Koussa "is the rare Libyan official who embodies a combination of intellectual acumen, operational ability and political weight," said a May 2009 cable from the American Embassy in Tripoli.
US diplomats recognised his overarching influence, describing him in cables published by WikiLeaks as "the rare Libyan official who embodies a combination of intellectual acumen, operational ability and political weight".
He also agreed that it was hardly realistic to evaluate me on things like "operational decision-making" and "business acumen" since I had never in my life analyzed a balance sheet or hired an employee, but the exercise made me appreciate how much I don't know.
Known more for his financial acumen than for his operational or technical prowess, Mr. Somers helped oversee the integration of the former Tele-Communications Inc. and MediaOne Group Inc. cable operations into what became AT&T Broadband, the nation's biggest cable company, with more than 14 million subscribers.
Critical acumen?
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Ha Thuy Vy
MA of Applied Linguistic, Maquarie University, Australia