| | Facilitator | Mentor | Coach | Consultant | Counselor |
| Function | Process/Guide | Guide/Model | Thinking Partner | Advisor | Therapist |
| Relationship to "Client" | Horizontal and Neutral | Vertical | Horizontal and Neutral | Vertical | Vertical |
| Authority | Client | Mentor | Client | Consultant | Counselor |
| Relationship Goals | Client supported in creating own outcomes. | Client learns from mentor's methods of success. | Client gains awareness and self-trust to create their own success. | Client receives advice, expertise, or resource from consultant. | Client is guided in healing from the past. |
| Expertise | Process, group dynamics. Subject matter expertise not needed. | Subject matter or organizational context. | Coaching process and skills. Subject matter expertise not needed. | Subject matter, best practices, change management processes. | Therapeutic diagnostics and treatment. |
| Agenda | Client sets the agenda. | Mentor defines the path. | Client sets the agenda. | Client sets main focus; consultant can influence shift or refocus. | Client describes need, counselor determines how to meet the need. |
| Desired Results of Engagement | Group determines meaningful outcomes. | Client learns the mentor's way of achieving success. | Meaningful client change, as defined by the client. | Client uses the consultant's solutions to achieve enhanced performance. | Emotional healing. |