Identify five critical competencies needed by an OD practitioner

Think about which competencies are critical for OD practitioners, and how these competencies might benefit practitioners and clients.
Also consider how competencies might support ethical interventions within an organization.
Then

Identify five critical competencies needed by an OD practitioner, and explain why you selected these competencies.
Explain how the competencies you selected will benefit both the practitioner and the client.
Suggest one competency you think an OD consultant must possess to be effective at ethical interventions. Explain why you selected this competency.