Ujen is the Senior Executive Assistant to the Executive Director. Based in Johannesburg, Ujen manages access to the Executive, and provides a diverse range of highly skilled and confidential support to the Executive, and Political Strategy and Leadership team.

Prior to joining C40, Ujen managed the Executive Office of Democracy Works Foundation. At Action Aid International, Ujen was part of the Executive Office working in Governance and Leadership Development.

Ujen has an Honours Degree in Social Development Studies and presently completing his Masters Degree in Development Studies.