Non-Executive Director: Duma Nkosi

Duma Nkosi serves as a nonexecutive director of Advance Call. He is chairperson of the board of the Electricity Distribution Industry Holding Company (EDI) and serves on the board of Ditikeni Investment Company.

Duma was a member of the South African Parliament from 1994 to 2001 and chairperson of the Parliamentary Portfolio Committee on Minerals and Energy from 1997 to 2001. He was a board member of SACCAWU Investment Holdings and the Minerals and Energy and Training Institute (MEETI). He served the Steering Committee of the KWAGGA Project of the Minerals and Energy Policy Centre (MEPC). Duma served as chairperson of the MMSD Assurance Group and the South African Local Government Association (SALGA), Gauteng. He was Executive Mayor of Ekurhuleni Metropolitan Municipality from 2001 to 2008 and the first President of the South African Commercial Catering Workers Union (SACCAWU). The award for Exceptional Leadership, Outstanding Commitment and Lasting Contribution to SACCAWU and the Working People of South Africa was awarded to Duma in 2005. He was also elected Afriglobe African Mayor of the Year in 2007.