Johanna Quandt, 84
$9.8 billion
BMW, Germany
Former secretary and third wife of the late Herbert Quandt, German executive who rescued auto maker BMW from bankruptcy. Retired from BMW’s supervisory board in 1997; still owns 17% of the $72 billion (sales) auto maker. Her children, Susanne Klatten and Stefan Quandt, have large stakes as well and are also billionaires. Lives quietly in spa town of Bad Homburg near Frankfurt. In September 2010 was recognized by the German government for her cultural and social endeavors in support of journalism and learning.
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