Jarmo Kalevi Leino

DNA Plc operates as a mobile telecommunications company. It operates through two segments: Consumer and Corporate Business. The Consumer segment offers consumer's diverse telecommunication services such as communication, information, safety and entertainment, including mobile phones and mobile phone subscriptions, broadband, data security services, TV services from connections to channel packages as well fixed telephone connections. The Corporate Business segment offers companies and communities nationwide, standardized and easy-to-use communication and data network solutions, including SMS, telecommunication and voice services, comprehensive solutions as well as services to domestic and international tele operators. The company was founded on March 21, 1985 and is headquartered in Helsinki, Finland.

Finda Oy provides mobile and wired telecommunication services. It specialises in development, ownership and related investment activity in the ICT sector. The firm monitors opportunities for new investments in profitable and growing businesses in the ICT industry. The company is headquartered in Helsinki, Finland.

Omnitele Oy Ab is a Finnish company that designs mobile networks. The private company is based in Helsinki, Finland. With over 30 years of experience, they specialize in extracting the maximum value from mobile network assets and investments. The company was founded in 1988. Harri Petri Rauhala has been the CEO of the company since 2019.

Lohjan Puhelin Oy is a Finnish company that leases real estate properties. The company is based in Helsinki, Finland. The company was founded in 1914. The CEO is Jaakko Paavali Salmela.

E3 Innovations Oy provides software based safety, predictability, and finance improving solutions for drivers. It offers information about road slipperiness and driving patterns for the benefit of drivers, fleet managers, authorities, road maintenance operators, insurance companies, vehicle computer manufacturers, self-driving cars, and all road users. The company was founded Jarmo Kalevi Leino and Kimmo Tapanion Erkkilä June 11, 2014 and is headquartered in Espoo, Finland.