Giovanni Ferrero (born 21 September 1964) is an Italian businessman. He assumed the leadership of the confectionery company Ferrero SpA after the death of his brother Pietro Ferrero in 2011. He has a net worth of $24.2 billion as of May 2016, according to Bloomberg.

Based on the paragraph above can we conclude that "Giovanni Ferrero's net worth is greater than that of Bill Gates."?
It's impossible to say