Complex sentence: Petro Oleksiyovych Poroshenko (born 26 September 1965) is a Ukrainian businessman who was elected President of Ukraine on 25 May 2014 with almost 56% of the vote, thus winning in the first round without the need for a run-off.
Split into simpler sentences: Petro Oleksiyovych Poroshenko (born 26 September 1965) is a Ukrainian businessman and President of Ukraine. He was elected president on 25 May 2014 with almost 56% of the vote, thus winning in the first round without the need for a run-off.