This is a correct and usable phrase in written English.
You can use it when indicating that someone is aware of the specifics of a certain topic or situation. For example, "She was knowledgeable of the regulations regarding copyright law."
Ocampo reported Lloyd's Bank in London might be holding or knowledgeable of the whereabouts of his money.
"Ocampo reported Lloyds bank in London may be holding or knowledgeable of the whereabouts of his money," the cable says.
Any person knowledgeable of the facts of a case may be called as a witness for the defense.
The Nigerian official, who is knowledgeable of the discussions, said the Independent National Electoral Commission would announce the postponement later on Saturday.
Some workers, called "enrollment pals," are paid bonuses based on the number of students they sign up, according to former employees knowledgeable of the operations.
"He is the most capable and knowledgeable of the three candidates – the safest pair of hands," said Silvana Cutrim, a shopkeeper.
It is therefore important to be self-aware and secure, knowledgeable of the world around you, firm in your convictions, and yet diplomatic and lighthearted.
Lincoln, so knowledgeable of the Constitution, understood that even though the founders separated church and state, America has never separated religion and politics.
The electoral council announcement was expected to show that of 3.4 million signatures collected, 400,000 were invalidated and an additional one million would have to undergo new checks for fraud, said a person knowledgeable of the council's work.
Unless one is fully knowledgeable of the required judging criteria, including the breakdown of technical merit and artistic impression, and understands each aspect of figure skating, one is walking "on thin ice".
Before I met with him, he was interviewed by members of my staff who found him competent, experienced in constituent work, and knowledgeable of the district and its issues".
