assigner

noun
UK /əˈsaɪnə/
US /əˈsaɪnər/

A person who gives someone a job or task to do.

The assigner gave each student a different book to read.


OTHER MEANINGS

2. A person who gives out or sets aside something for a purpose.

The assigner of the funds decided where the money should go.

3. In law, a person who transfers a right or property to someone else.

The assigner signed the paper to give the rights to his partner.

4. A person who names or appoints someone to a position.

The assigner chose a new captain for the team.