Richard Fredrik Öhman

Corral Petroleum Holdings AB operates as a holding company with interest in providing oil refining services in the Nordic region. It purchases and refines crude oil; sells refined products; and owns storage depots in Sweden. The firm's refined products include liquefied petroleum gas, gasoline, diesel, heating oil, fuel oil, jet fuel, and kerosene. The company was founded in 2007 and is headquartered in Stockholm, Sweden.

Petroswede AB provides oil and natural gas extraction and exploration services. The company was founded in 1979 and is headquartered in Stockholm, Sweden.

Zenterio AB is a software company, which engages in the provision of an independent operating systems for interactive television. It also offers cloud-based solutions for content aggregation, data and analytics, home automation integrations, and advertising capabilities. The company was founded by Kent Lundberg in 1996 and is headquartered in Linkoping, Sweden.

Preem AB operates oil and gas refineries. It refines and sell fuels, heating and lubricating oil, as well as other products for companies and individuals. The company was founded in May 1996 and is headquartered in Stockholm, Sweden.

Svenska Petroleum Exploration AB engages in the business of finding and producing oil and gas. Its operations extend across the Baltic Sea to the hydrocarbon-rich basins of West Africa. The firm’s production comes from the Ivory Coast. The company was founded in February 1979 and is headquartered in Stockholm, Sweden.

Part of Moroncha Holdings Co. Ltd., Preem Holding AB is the largest advance renewable fuels producer in Scandinavia and the largest refiner in the Nordics. The company is based in Stockholm, Sweden. Preem Holding is committed to increasing their renewable fuel production and sales, and remaining competitive through the development of profitable renewable projects. The company focuses on superior performance in refining, distribution, and sales, and will change its name to Preem Holding in 2022 to better reflect the ongoing transition away from petroleum refining. The Swedish company aims to be climate neutral by 2035 and are committed to supplying both renewable and traditional fuels in the best possible way to provide value to customers, society, and stakeholders.