Tunisia to present two projects at 1st Africa Investment Forum in Johannesburg – Tunis – Tunisia Tunisia will present two projects on seawater desalination and energy at the 1st Africa Investment Forum (AIF) to be held from November 7 to 9, 2018, in Johannesburg, South Africa, on the initiative of the African Development Bank (AfDB). The Tunisian delegation will be led by Minister of Development, Investment and International Co-operation Zied Laadhari, with the participation of the Tunisian Electricity and Gas Company (STEG), the Tunisian Chemical Group (GCT), the Tunisian Investment Authority (TIA), the âCaisse des DĂŠpĂ´ts et Consignationsâ (CDC) and the General Authority for Public Private Partnership (IGPPP). (LINK). HIWI042018-11-07T15:36:50+01:00