Juha Tapani Ruohonen

Superhero Capital Oy (Superhero Capital) is a venture capital firm founded in 2015 by Juha Ruohonen, Jakob Storå, Moaffak Ahmed and Jussi Harvela. The firm is headquartered in Helsinki, Finland.

Diaversum Oy develops diagnostic tools for health care professionals. It also offers diagnostic and monitoring of headaches. The firm provides users free electronic patient interview forms and symptom diaries for diagnostic history. The company was founded by Markku Sakari Nissilä in 1994 and is headquartered in Helsinki, Finland.

Conor Venture Partners Oy (Conor) is a venture capital firm founded in 2005 by Manu Mäkelä and Sami Ahvenniemi. The firm is headquartered in Espoo, Finland.

HyperIn Oy provides management and monetization for shopping centers. It develops service platform for commercial real estate. It provides tools for multi-channel communication, collaboration, and integration between customer and the tenants. The company was founded by Juha Markus Frederik Porvari and Timo Antero Arnivuo in 2008 and is headquartered in Helsinki, Finland.

Part of Textron, Inc., Opto-Electronics, Inc. is a Canadian company that produces high-speed fiber-optic test instruments. The company is based in Oakville, Canada. Opto-Electronics was acquired by Textron, Inc. on July 18, 2001. The company was founded by Terry Hermary. Terry Hermary has been the CEO since incorporation.

Supponor Holding Ltd. engages in the development digital billboard replacement systems for television broadcasts. Its technology enables the owners and broadcasters to utilize digital content in live sport broadcast. The company was founded by Erkki Aulis Juhani Rantalainen and Vesa Viipuri and is headquartered in London, the United Kingdom.