In the process of assisting employees to accept change, the values and ethics of Organisation Development (OD) practitioners or managers affect both what they do and how they do it. Their values can either align with or clash with the values of client organisations. As the newly appointed Organisation Development (OD) practitioner at Vodafone, comment on Vodafone leadership ethics and use relevant theory to critically examine the fundamental ethical considerations in Organizational Development which managers at Vodafone must be conscious of, when managing change interventions.