Mats Qviberg

HQ AB engages in the acquisition and administration of shares and properties. The company was founded by Sven Johan Gösta Hagströmer in 1990 and is headquartered in Stockholm, Sweden.

Part of Investment AB Öresund, AB Custos is a Swedish Stockholm-based company founded by Patrik Lingardh. The private company provides investment services.

Investment AB Öresund (Investment Company) (Investment AB Öresund-IC) is the investment management division of Sweden's Investment AB Öresund (ST: ORES) in Sweden, originally established in 1890 as marine insurance firm Sjöförsäkringsaktiebolaget Öresund. In 1956 the firm was restructured and AB Sjö-Öresund became the parent of a group of three marine insurance companies. Öresund Investment AB was created in 1961 when AB Sjö-Öresund was sold to Skandia, became an investment firm and was renamed Öresund Investment AB. Based in Stockholm, the firm manages assets, aiming to provide long-term yield for their shareholders.

Investment AB Öresund (Private Equity) (Öresund Private Equity) is a private equity firm located in Stockholm, Sweden. The firm is wholly owned by the publicly listed corporation Investment AB Öresund, which was founded in 1956.