Stewardship is a useful expression that explains the position or responsibility of a person that protects and oversees a team, project, organization or cause.
A steward is a person who helps, administers, supervise or attends to some event, persons or proceedings in an official capacity.
Here are a few examples in context:
- The new changes will be under her stewardship.
- Under his stewardship, the procurement department has improved dramatically,