Matti Sakari Hietanen

Teknologian Tutkimuskeskus VTT Oy provides technology solutions and innovation services. It offers its services in the sectors of bioeconomy, health and wellbeing, digital society, sustainable city, low carbon energy, technology industry, business development, and research infrastructure. The company was founded on January 16, 1942 and is headquartered in Espoo, Finland.

Suomen Malmijalostus Oy is a special-purpose company developing the Finnish battery and mining ecosystem. It owns, operates, and develops companies related to the Finnish battery and mining cluster, manages the mining and battery investment program, develops battery value chain initiatives, and coordinates research and development projects. The company was founded on February 9, 2015 and is headquartered in Helsinki, Finland.

Terrafame Oy operates as a mining company. It primarily produces nickel and zinc. Its product Terrafame mine is a multi-metal mine producing metals suitable for industrial use. The company is headquartered in Tuhkakyla, Finland.