Amazon.com founder and CEO Jeff Bezos has become the World’s second richest person adding $1.5 billion to his net worth at $ 75.6 billion, according to Bloomberg’s billionaire Index. According to Bloomberg, his net worth increased by $10.2 billion this year. Microsoft Co- founder Bill Gates remained the World’s richest person and topped Forbes annual list with an estimated net worth of $ 86 billion, up from $ 75 billion in 2016.