Erkki Mattila

Puuharyhma Oyj owns and operates leisure parks. Its activities include operation of recreational parks, spas, and camping areas in Finland. Puuharyhma is headquartered in Tervakoski, Finland.

Unifund Jyväskylä (Unifund ) is a venture capital firm subsidiary of University of Jyväskylä founded in 2015 by Vesa Juhani Kupari. The firm is headquartered in Jyvaskyla, Finland.

Officeday Finland Oy provides stationery and office products. It offers all major office products and brands to corporate customers, schools and municipalities. The firm also offers cleaning tools, ergonomic & cafeteria products, and office chairs. The company was founded in 1930 and is headquartered in Vantaa, Finland.