ASTANA. February 20. KAZINFORM Vadim Zverkov and Ulan Baizhanov have been appointed managing directors of «Samruk Kazyna» National Welfare Fund» JSC today, Kazinform reports. V.Zverkov will supervise the international relations department of «Samruk Kazyna» Fund. U.Baizhanov will supervise the bloc of ore mining and industrial assets and issues concerning the activity of Social Entrepreneurial Corporations.