Viktor Andriyovych Yushchenko ( Ukrainian : Ві́ктор Андрі́йович Ю́щенко ( help · info ) ; born February 23 , 1954 ) is a Ukrainian politician who was President of Ukraine from 2005 to 2010 .
Viktor Andriyovych Yushchenko ( Ukrainian : Віктор Андрійович Ющенко ) ( born February 23 , 1954 ) is a previous President of Ukraine .