Peter von Siemens was a German industrialist. He was the grandson of Werner von Siemens. He was chairman of the Supervisory Board of Siemens AG from 1971 to 1981. During his tenure, the company became the fifth largest electrical firm in the world. Married to Julia Lienau, they were the parents of: * Katharina von Siemens (born December 24 1938, Berlin), married on June 24 1959 in Geiselgasteig, near Munich, … Wikipedia
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