Mats Olof Gustaf Persson

Vironova AB operates as biotechnology company. It offers hardware, software, and services for the analysis of nanoparticles. It also offers transmission electron microscopy (TEM)-based image analysis in biopharmaceutical development. The company is headquartered in Stockholm, Sweden.

Thermia Varme AB manufactures and supplies heat pumps. The company's products include geo-thermal heat pumps and central heating boilers, heat pumps for detached houses and buildings, hot water tanks, and comfort cooling and fan coil units. It was founded in 1973 and is headquartered in Arvika, Sweden.

Svanova offers a wide range of products for diagnosing infectious diseases in livestock and companion animals. Used in large-scale laboratories as well as by clinical and practical veterinarians, the majority of its products are based on the ELISA technology and marketed under the trade name SVANOVIR®. This method detects antibodies against different microorganisms, such as viruses, bacteria, parasites or mycoplasmas in various animal species. Svanova's products are available for national and international health issues. Several of its tests, notably BVDV-Ab, IBR-Ab, BLV gp51-Ab and PRV-Ab has been successfully applied in eradication and control programs in countries including Sweden, Finland, Norway, Germany and Austria

Rizzo Group AB owns and operates shoe and accessory stores. It operates through the following geographical segments: Sweden, Norway, and Other. The company was founded by Jonas Petter Wedin in 1900 and is headquartered in Stockholm, Sweden.

Newfour AB conducts business development and management of movable and immovable property. The firm offers business and management consultancy services. The company was founded on December 28, 2001 and is headquartered in Bromma, Sweden.