o·ver·man 
(ōvər-mən)
(ōvər-mən)n.
1. A person having authority over others, especially an overseer or a shift supervisor.
2. (ōvər-măn′) See superman.
tr.v. (ō′vər-măn) o·ver·manned, o·ver·man·ning, o·ver·mans
To provide with more personnel than necessary.
[N., sense 2, translation of German Übermensch : über, over, higher + Mensch, man.]