South Africa: According to Bloomberg, vertically integrated steel and vanadium slag producer Evraz Highveld Steel and Vanadium has announced that Valery Borisov has resigned as executive director and CFO, effective immediately. Evraz Highveld Steel and Vanadium had announced in May 2015 that its business rescue practitioners (BRPs) had appointed non-executive director Andrew Phillip Maralack as its acting CFO.