Who is Kenya's President-elect William Ruto?

William Ruto has emerged the winner of a tense and fiercely fought contest for Kenya's presidency, but who is the man who will lead east Africa's largest economy?

Who is Kenya's President-elect William Ruto?
William Ruto has emerged the winner of a tense and fiercely fought contest for Kenya's presidency, but who is the man who will lead east Africa's largest economy?