Andriy Slyusarchuk government of Ukraine as an adviser to Oleksandr Turchynov. He has claimed to have set several unverified world records memorizing data and figures (such as pi) while performing complex calculations mentally. Because of this, he is known as "Doctor Pi". Slyusarchuk defrauded two Ukrainian presidents: Viktor Yushchenko and Viktor Yanukovych. In the Verkhovna Rada (the Ukrainian Parliament), his activities were called "the largest-scale fraud in Ukraine's 20 years of independence". On 14 February 2014, the Sykhiv Raion Court sentenced Slyusarchuk to eight years in prison. Slyusarchuk's education began in an institutional school for intellectually-disabled infant orphans in the village of
Oleksandr Bilash Andriyivna, was a solo singer at rural gatherings. After studying for a year in the Kiev music school for adults, Oleksandr traveled to the city of Zhytomyr where he entered the second year of the Viktor Kosenko Music School. In 1951, Bilash had successfully passed the entrance examinations for entry into the faculty of Composition of the Kiev State Conservatory (now The Tchaikovsky National Academy of Music). He studied composition with the outstanding Ukrainian composer and teaching professor Mykola Vilinsky. Oleksandr Bilash graduated from the Kiev State Conservatory in 1957. From 1956–1961 Bilash worked as an Instructor of music theory