5 CFR 250.301 - Definitions.
In this part -
Agency means an executive agency as defined in 5 U.S.C. 105.
Executives are members of the Senior Executive Service or equivalent.
Leaders are an agency's management team. This includes anyone with supervisory or managerial duties.
Managers are those individuals in management positions who typically supervise one or more supervisors.
Organization means an agency, office, or division.
Supervisors are first-line supervisors who do not supervise other supervisors; typically those who are responsible for employees' performance appraisals and approval of their leave.
Team leaders are those who provide employees with day-to-day guidance in work projects, but do not have supervisory responsibilities or conduct performance appraisals.
Work unit means an immediate work unit headed by an immediate supervisor.