Tomas Gunnar Billing

Bijaka AB is a Swedish company that is involved in marine industry related activities.

Röko AB (Röko) is a private equity firm founded in 2019 by Tomas Gunnar Billing and Nils Fredrik Knagenhielm-Karlsson. The firm is headquartered in Stockholm, Sweden.

Nordstjernan AB is a private equity firm founded in 1890 by Axel Johnson. The firm is headquartered in Stockholm, Sweden.

Stena AB engages in the provision of investment and shipping services. It operates through the following segments: Ferry Operations, Offshore Drilling, Shipping, Property, and New Businesses. The Ferry Operations segment is managed by Stena Line, in Scandinavia, the United Kingdom, France, Germany, Latvia, Poland, the Netherlands and Ireland. The Offshore Drilling segment develops and constructs of drilling rigs and drillships. The Shipping segment comprises ownership and leasing of oil tankers and RoRo vessels. The Property segment relates to investments in residential properties and commercial properties. The New Businesses segment includes long term financial involvement and investment in operations outside Stena’s core operating areas and takes place through the business unit Stena Adactum. The company was founded on November 18, 1939 and is headquartered in Gothenburg, Sweden.