The phrase "after supervising" is correct and usable in written English.
It can be used to indicate an action that takes place following the act of supervising someone or something.
Example: "After supervising the project for several months, she felt confident in the team's abilities."
Alternatives: "following oversight" or "subsequent to managing".
One of Ralcorp's co-chief executives, David Skarie, will retire on Dec. 31 after supervising the spinoff of Post Foods.
After supervising the further training of his still-raw troops, Brown crossed the Niagara River on July 3 , 1814
After supervising a run of hits, Davis left OKeh in 1965 to join Brunswick/Dakar, another Chicago-based operation.
"Onstage they tumble on a hard floor," Mr. Salazar said after supervising an hour of handsprings, back flips and one-arm cartwheels.
After supervising construction, the Vintage Group, which owns and manages about 5,000 apartments in the New York area, will manage the Hallelujah building.
After supervising one eve-of-departure clean-up by the kids, I left a generous tip for the hotel maid to make up for their mess.
The guards, James Madigan and Michael Ross, had been ordered to move Blake to solitary after a supervising officer complained that he was starting trouble — "commandeering" the television and using the phone out of turn.
After personally supervising the restoration of the Winedale Inn, a stagecoach inn near Round Top, Hogg donated the property to the University of Texas at Austin.
One had a job at the town hall supervising after-school activities".Poverty does not explain everything," says Guy Malandain, the Socialist mayor.
After two years supervising the cashiers, she went into hotel credit, then into customer analysis.
"It's really surprising," Mr. Weiler said today after another day supervising maintenance on the baggage system.
