Chisi is the electoral body's third and final witness to be paraded in court.
Meanwhile, MEC lawyers have concluded re-examination of their second witness, MEC Director of Elections, Henzly Munkhondya.
In the presidential elections case this afternoon, MEC's Director of IT, Muhabi Chisi, will make an elections data simulation presentation to defend MEC case in the matter.
Chisi is the electoral body's third and final witness to be paraded in court.
Meanwhile, MEC lawyers have concluded re-examination of their second witness, MEC Director of Elections, Henzly Munkhondya.