A person who tries to impose his or her position on others or tries to manipulate them is said to be ________.

Imposes

To enforce or apply an authority or rule upon others, often without their consent.

Manipulate

To handle or control something, often in a skilled manner, but can also imply influencing or managing people or situations in an unfair or deceitful way.

Position

The location or arrangement of something or someone in relation to its surroundings or another entity.