Andriy Tykhonovych Slyusarchuk (Ukrainian: Андрі́й Ти́хонович Слюсарчу́к) (born May 10, 1971 in Zhytomyr) is a Ukrainian mnemonist who has claimed to be, among other things, a pilot of general aviation, psychotherapist, Doctor of Sciences in medicine, psychiatrist, psychologist, and neurosurgeon. He has performed brain surgeries all over Ukraine in state and municipal hospitals alone and was employed by the V.