Nene's evidence will be the first in a wave of revelations to be presented to the inquiry into state capture by a high-powered line-up of former and current officials, including public enterprises minister Pravin Gordhan, Fuzile, and former deputy finance minister Mcebisi Jonas.
The officials will reveal that political pressure on the Treasury centred on four big issues, all of which related to Zuma allegedly using the state to help friends and connections.
However, questions have also arose about Nene's previous dealings with the Guptas. Times Select on Tuesday reported that Nene had a number of meetings with the Guptas to discuss‚ among other things‚ the Public Investment Corporation (PIC) deal with Iqbal Surve’s Sekunjalo Investment Holdings.
The EFF has become a thorn in his side‚ accusing him of being corrupt. They have threatened to release what they have on him should he not resign.