New York | There are billionaires, multibillionaires and then there's Len Blavatnik - a man whose net worth is so big, his network so broad and business goals so ambitious that, these days, he's seemingly everywhere.
Scarcely a month goes by without news of a splashy purchase, major donation or black-tie appearance by the 61-year-old, who was born in Odessa, Ukraine.
