| Date | Position and Institution |
| 2020 | Mentor – LEAP Africa’s iLEAD Fellowship Programme |
| 2018 – 2020 | General Secretary – Commonwealth Scholars and Fellows Alumni Association, Nigeria (COSFAN) |
| 2017 – 2020 | Project Camp Volunteer Mentor – Commonwealth Scholarship Commission |
| 2014 – 2016 | Nigerian Alumni Ambassador – University College London Institute of Education (UK) |
| 2007 –present | Coach – UNDP and National Agency for Control of AIDS’ (NACA) Transformational Leadership Development Programme |
| 2006 – 2007 | Master Trainer – UNICEF/National Youth Service Corps’ (NYSC) Family Life and HIV Programme (for volunteer recent graduates serving as peer educators and community trainers in the compulsory national youth service scheme) |
| 2006 – 2009 | State Trainer for the Center for Development and Population Activities (CEDPA) in Anambra, Enugu and Imo (three Southeast) States in Nigeria |
| 2005 – 2008 | Pioneer State Coordinator for the Youth Network on HIV and AIDS in Nigeria (NYNETHA). NYNETHA is a network of youth serving organisations in the field of HIV and AIDS, which had over thirty-affiliated organisation in Anambra State. |
Dr Chidi Ezegwu 