1. International Palliative Care Consultant, Open Society Foundations, New York and Senior Fellow, Worldwide Palliative Care Alliance, London, UK
2. Managing Consultant, Psychosocial Support, Research and Training Centre, Harare, Zimbabwe
3. Education and Research Consultant, International Children's Palliative Care Network, London, UK
4. Consultant, HIV and AIDS Section, UNICEF Headquarters, New York, USA
5. Specialist, Protection, Care and Support, HIV and AIDS Section, UNICEF Headquarters
6. formerly Senior Advisor, Protection, Care and Support, HIV and AIDS Section, UNICEF Headquarters
7. Chief Executive Officer, International Children's Palliative Care Network, Bloemfontein, South Africa