Sissener (family)
The Sissener family in Norway originates from the Belgian colonel Wilhelm Sissener. He had eleven children, and some of his numerous descendants are well-known personalities in Norway.
- Einar Sissener was an actor, director and cabarettist.
- Wilhelm Sissener was a successful businessman who brought the Norwegian pharmacy company Apothekernes Laboratorium up to international level.
- Einar W. Sissener became chairman of Apothekernes Laboratorium after his father Wilhelm. He and his brother Jan W. Sissener have received the Order of St. Olav, a highly respected rank given out by HM King Harald V of Norway.
- Jan Petter Sissener, the son of late Ellen Sissener, is considered a guru in the Norwegian financial markets.