Current Ukrainian President (July 25th phone call –“almost ready to buy javelins”): Volodymyr Zelensky (’19- present).
Previous President (stopped Manafort investigation): Petro Poroshenko (’14-’19). Speculated may have made deal with present U.S. admin. (*)
(Oleksandr Turchynov, 2014. Acting President after ouster of Yanukovych. Only in power a few months.)
Viktor Yanukovych (’10-’14): for whom Manafort worked as political consultant. “He is currently in exile in Russia and wanted by Ukraine for high treason.” Defeated Tymoshenko in 2010 election.
Viktor Yushchenko (’05-’10): poisoned
Orange Revolution: winter 2004-05. List of Ukrainian prosecutors general. The two that are most spoken of: Viktor Shokin (’15-’16), Yuriy Lutsenko (’16-’19) (*). Pro-Russia Ukrainian Oligarch’s of note: Dmytro Firtash.