Alrosa has named Alexei Filippovsky as its new chief financial officer, effective August 28, 2017. Filippovsky has been CFO at LLC Siberian Generating Company (SGC), controlled by Andrei Melnichenko, for the last two years. He worked at petrochemical giant Sibur for nine years, becoming CFO there in 2007 and deputy CEO in 2011. Prior to that he was finance director at a number of large international companies.