Joakim Tomas Johan Achrén

Ironstar Helsinki Oy is a holding company that publishes computer games. It launches a cross-platform game that allows branded virtual goods in both online and mobile environments. Its software allows pimp-up customer's avatar with cool clothes, find friends, make friends, invite friends, and play with friends. The company was founded on July 14, 2005 and is headquartered in Helsinki, Finland.

Next Games Oyj engages in developing of social mobile games based on entertainment franchises, such as movies, television shows and books. It focuses on narrative-driven games with free-to-play mechanics. The company was founded by Joakim Tomas Johan Achren, Kalle Johannes Hiitola, Mikael Jan Kennet Achren and Jaakko Ensio Jumisko in 2013 and is headquartered in Helsinki, Finland.

Supercell Oy develops mobile games for tablets and smartphones. It provides hay day, clash of clans, boom beach, clash royale and brawl stars games. The company was founded by Ilkka Matias Paananen, Mikko Juhani Kodisoja, Niko Derome, Visa Forsten, Petri Styrman, and Lassi Leppinen in June 2010 and is headquartered in Helsinki, Finland.

Oral Hammaslääkärit Oyj engages in the provision of health care services. It offers general dental care, specialised dental care, dental hygienist services, and oral dental laboratories' services and products. The company was founded by Anna-Maija and Eero Kilpeläinen in 1982 and is headquartered in Espoo, Finland.

Part of Small Planet Oy Ltd., Orchimedia Oy is a Finnish company that provides mobile entertainment services. The company is based in Helsinki, Finland. The company was founded by Teemu Mikael Huuhtanen. Orchimedia was acquired by Small Planet Oy Ltd. on August 27, 2001.

Big Blue Games Oy develops software solutions. The company is based in Helsinki, Finland. Joakim Tomas Johan Achrén has been the CEO of the Finnish company since 2012.

Play Ventures Pte Ltd (Play Ventures ) is an Independent Private Equity/Venture Capital firm founded in 2018 by Henric Suuronen and Harri Esko Johannes Manninen witg headquartered in Singapore and additional office in Espoo.