The special presidential envoy and Russian Direct Investment Fund CEO responded to Donald Tusk's statements that Jeffrey Epstein was allegedly a Russian spy MOSCOW, February 5. /TASS/. Special presidential envoy and Russian Direct Investment Fund (RDIF) CEO Kirill Dmitriev has proposed investigating potential family ties between Polish Prime Minister Donald Tusk and US financier Jeffrey Epstein. "Russia should launch an investigation into whether Polish PM [Donald] Tusk is actually a secret