Variant of manager
a person who manages; esp.,
- one who manages a business, institution, etc.
- one who manages affairs or expenditures, as of a household, a client (as an entertainer or athlete), an athletic team, etc.
- ☆ Baseball the person in overall charge of a team and the strategy in games
- in a school or college, a student in charge of the equipment and records of a team under the supervision of a coach