Category:Johannes Teyssen

**Johannes Teyssen**
	German businessman
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Date of birth	9 October 1959; Hildesheim
Country of citizenship	Germany;
Educated at	University of Göttingen;
Occupation	jurist; manager; entrepreneur;
Employer	PreussenElektra (1989–1998); Hastra (executive board, 1998–1999); Avacon (chairman of the executive board, 1999–2001); E.ON SE (executive board, 2001–);
Authority file
	Q1698484; ISNI: 0000000119346915; VIAF ID: 54799822; GND ID: 1011402270; Library of Congress authority ID: n93031944; Nationale Thesaurus voor Auteursnamen ID: 097289027
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