Frithjof Andreas Lilje Riis

Jenssen & Co. A/S operates as an investment company. The company was founded in 1962 and is headquartered in Ranheim, Norway.

Jenssen Holding AS operates as a holding company with interest in smoked meat products. It also owns and manages shares in other companies. The company was founded on October 30, 1984 and is headquartered in Ranheim, Norway.

Trøndelag Teater AS operates performing arts house. It produces performing arts for as wide a crowd as possible. The company is headquartered in Trondheim, Norway.

Sonitor IPS Technologies AS develops and manufactures indoor positioning systems. Its products include infrastructure, software, and tags. The firm provides Real Time Location System (RTLS) solutions that automatically tracks the real-time location of moveable equipment and people in complex indoor environments, such as hospitals with room or sub-room accuracy. The company was founded by Ole B. Hovind in 1997 and is headquartered in Oslo, Norway.