oversaw
v.v. watched over a piece of work or a group of people to make sure everything was done correctly. It is the past tense of 'oversee'.
v. past tense of 'oversee'; refers to the act of supervising a person, project, or process to ensure proper execution. Typically implies a position of authority or management.
She oversaw the construction of the new office building.
During his ten years at the firm, he oversaw the development of several award-winning software applications.
The director oversaw every aspect of the production, from the initial script readings to the final color grading in the editing suite, ensuring the film matched her original vision.
The verb is transitive and requires a direct object, such as a project, department, or group of people.
He oversaw about the projectHe oversaw the projectOversaw is a transitive verb and does not take the preposition 'about'.