Rolf Auf der Maur

Triona Holding SA engages in the holding and management of participations in firms. It also acquires and disposes properties and intellectual property rights. The company was founded on December 27, 2005 and is headquartered in Basel, Switzerland.

Nordic Cultural & Educational Foundation engages in the holding and management of investments. Investment contributions and other profits made by the Foundation are used to provide training and research grants. It also offers and organizes educational and work contributions to artists in the fields of visual arts, music, and literature. The company was founded on December 27, 2005 and is headquartered in Basel, Switzerland.

Bank Oberaargau AG provides banking and financial services to private and corporate clients. Its products and services include loans and mortgages, savings accounts, payment transactions, credit cards, travel money, cash bonds, investment instruments and consulting, electronic banking, pension planning, and corporate succession. The company was founded on July 16, 1876 and is headquartered in Huttwil, Switzerland.