Sten Peter Hofvenstam

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

Ramirent Oyj engages in the provision of machinery and equipment rental services. It operates through the following segments: Finland, Sweden, Norway, Denmark, Baltics, and Europe Central. The Europe Central segment comprised of Poland, Czech Republic and Slovakia. The company was founded in 1955 and is headquartered in Helsinki, Finland.

Exel Composites is a technology company which designs, manufactures and markets composite profiles and tubes for industrial applications. The Group is the leading composite profile manufacturer in the world and concentrates on growing niche segments. The core of the operations is based on own, internally developed composite technology, product range based on it and a strong market position in selected segments with a strong quality and brand image. Profitable growth is pursued by a relentless search for new applications and development in co-operation with customers. The personnel's expertise and high level of technology play a major role in Exel Composites' operations.

Rosti A/S manufactures and sells plastic products. The firm serves the electronic, medical, automotive, and packaging industries. Rosti supplies recyclable PET bottle, and refill bottles. It has production sites in Sweden, Germany, Scotlan, and Poland. The company was founded by Rolf Fahrenholtz and Stig Jørgensen on November 20, 1944 and is headquartred in Farum, Denmark

Part of Nordstjernan AB, Nordstjernan Investment AB is a Swedish company that provides investment services. The private company is based in Stockholm, Sweden. Sten Peter Hofvenstam has been the CEO of the company since 2003.

Rosti Group AB engages in the manufacture of plastics injection moldings for automotive, packaging, consumer and professional appliances markets. It offers customer care, contract manufacturing, project management, technical innovation, digital innovation labs, design, tooling, assembly, supply chain management, and production transfer. The company was founded by Rolf Fahrenholtz and Stig J?rgensen in 1944 and is headquartered in Malmo, Sweden.

Bygghemma Sverige AB engages in the distribution of building materials and home interior products. The firm operates an online stores within construction goods, home, and garden for private individuals. Its products include tools, furniture, kitchen, and bathroom fixtures. The company was founded in 2006 and is headquartered in Oskarshamn, Sweden.