Party affiliation: Lidge: Lions
Heinz Tessendorff, German city official. Recipient medal City of Paris, 1980. Member German Association Gas and Water Supply (president 1984-1985), Union European Water Supply Associations (president 1983-1985), International Water Supply Association (honorary; vice president since 1986), American Water Works Association (honorary).
- Scientific assistant Berlin Waterworks, 1961-1966, head department, 1968-1970, executive, board directors, since 1971, Berlin Wastewater Works, since 1971.