Mechel PAO, a Russian mining and metals company, has recently made the appointment of Sergey Rezontov as the companyâs Chief Financial Officer. âDuring his eight years in Mechel, Sergey worked his way from a specialist to a division director, and I gladly congratulate him with this new and important appointment. As chief financial officer, he will be in charge of corporate financing, treasury, investor relations, strategic and operational analysis, mergers and acquisitions activities. Today stable work of our financial function is more important to the company than ever, and I am sure that Sergey, who is a talented finance professional and an adept negotiator, who knows the company through and through, will be able to tackle the tasks facing him,â? Mechel PAOâs Chief Executive Officer Oleg Korzhov commented.