The richest man in Germany is 87-year-old Klaus-Michael Kuehne, who heads the global transportation empire Kuehne + Nagel and has a fortune pegged at $44 billion by Bloomberg Billionaires Index . Kuehne’s grandfather founded the company back in 1890, and a Vanity Fair story explains that the company is the behemoth it is today thanks largely to the actions of Kuehne’s father, Alfred, and uncle, Werner, decades ago. But