# Role of consultant > > Edgar Schein has identified three ways consultants work with line managers: in an expert role, a pair-of-hands role, or a collaborative role. The choice depends on individual differences in management style, the nature of the task, and the consultant's own personal preference. > has identified three ways consultants work with line managers: in an expert role, a pair-of-hands role, or a collaborative role. The choice depends on individual differences in management style, the nature of the task, and the consultant's own personal preference. > > - Expert Role > - Pair-of-hands Role > - Collaborative Role > > --p21-27,