Mantsha has had a long and bumpy road to becoming former president Jacob Zuma's new lawyer.
Fikile Mbalula is the latest former Cabinet member to resign after President Cyril Ramaphosa's reshuffle.
"We are confident that she will continue serving the country and our movement in other capacities in future."
“When I became aware that senior Eskom officials deliberately misled me, I immediately informed Parliament’s Ethics Committee," she said.
The Public Protector has released her findings into allegations of a violation of the executive member's ethics code by Minister Lynne Brown.
The Democratic Alliance says it was "vindicated" and that Brown's "time has finally come to face the music".
Pravin Gordhan has indicated that he is available to serve in government for another year, as rumours swirl of his return to cabinet.
Financial Mail deputy editor Sikonathi Mantshantsha explains why power company Eskom is riddled with corruption, and who should be prosecuted.
“I am saying that Eskom is actually in a very difficult financial position - it is in a crisis position. "
The new board boasts a number of impressive names, including its new chair Jabu Mabuza.