"closely oversee" is a correct and usable phrase in written English.
You can use it in a sentence when referring to close oversight or supervision of a project or task. For example: "The CEO decided to closely oversee the project to ensure it was completed on time."
The department would continue to closely oversee how states manage their worst-performing schools.
All sit on either the Commerce or Judiciary Committees that most closely oversee the media business.
In the commerce job, he has promised to focus on job creation and to closely oversee the 2010 census.
And they made clear that they wanted the government to closely oversee how any federal money was spent.
The judge had previously given signs that he intended to closely oversee how the settlement was carried out to ensure that individual workers were treated fairly.
Seeking to address the high number of L.I.R.R. retirees receiving disability pay, Senator Charles E. Schumer and Representative Timothy H. Bishop said they also asked retirement board officials to have independent doctors evaluate workers seeking disability pay, to more closely oversee the board's Long Island office and to examine why so many L.I.R.R. retirees are claiming the same ailments.
That left Mr. Prince, with his own limited operational experience, in the office of the chairman flanked by two lawyers: Lewis B. Kaden, who was the chief administrative officer and had no prior banking experience, and Mr. Rubin, who is a constant and close adviser but has refrained from closely overseeing lines of business at Citigroup.
The government closely oversees home ownership and real estate transactions.
1MDB, or 1Malaysia Development Berhad, was launched by Najib in 2009 and closely overseen by him.
Her glass pieces rely on master glass-makers in the Czech Republic, although she closely oversees the process.
This requires someone from the brand side closely overseeing how the brand is being utilized in the app experience.
