Co-principal investigator means an individual assigned by the institution along with one or more other co-principal investigators to direct a project or activity supported by external funding. Co-prin [..]

Harvard faculty or staff member who shares equally with another faculty or staff member the responsibility for directing the technical and administrative work of a sponsored project.  Each person can be named in the proposal and on project documentation as a co-PI, provided this role is accepted by the sponsor (note that not all sponsors, for examp [..]