an Entity references as follows:
Svyatoslav Mykhaylovych Piskun (Ukrainian: Святослав Михайлович Піскун, born March 8, 1959) was 3 times Prosecutor General of Ukraine. He served in this role in 2002–2003, 2005 and 2007 until President Viktor Yushchenko's dismissed Piskun on May 24, 2007. He worked as a prosecutor in several important cases, including murder of Georgiy Gongadze and investigation of United Energy Systems of Ukraine.