Johan S. Johannes Gullichsen

Ahlstrom Oyj engages in the development and manufacture of specialty papers and fiber composites. It operates its business through the following segments: Filtration; Building and Energy; Food and Medical; and Other Operations. The Filtration segment produces air and liquid filtration materials for life science and gas turbine. The Building and Energy segment includes fiber-based materials in wall coverings, floorings, boat hulls, windmill blades, and automotive interiors. The Food and Medical segment comprises of tea bags, coffee filters, meat casing, vegetable parchment, other food packaging materials, medical gowns, drapes, face masks, and sterilization wraps. The Other Operations segment covers financial and tax assets and liabilities; net financing cost; taxes; holding and sales companies income; expense; assets and liabilities; and share of result of associated companies. The company was founded by Antti Ahlström in 1851 and is headquartered in Helsinki, Finland.

Antti Ahlström Perilliset Oy is a family investment company based in Helsinki, Finland. The Finnish company has recently merged with Ahlström Capital Oy to form A. Ahlström Oy, a strategic industrial owner with core investments in the forest and fiber space. The private company also focuses on active business development in the domains of circular economy, real estate, and financial investments, with a clear aim to drive a better world for future generations through sustainable value creation. Antti Ahlström Perilliset Oy continues its activities in the new company under the name Ahlström Family, including facilitating family unity and identity, training and involving next-generation shareholders, succession planning, family events, and liaisons with family business associations.

GasEK Oy produces wood chip-fuelled combined heat and power plants, which are based on wood gasification technology. Its gasifier produces pure wood gas for combustion in the boiler. The firm's technology uses its own patented gasification reactor, which ensures emissions-free combustion. The company was founded by Eero Kangasoja in 2008 and is headquartered in Kempele, Finland.

Nukute Oy is a Finnish company that aims to improve the diagnosis of sleep apnea. Nukute is based in Oulu, FI. The company provides a Collare system that has been evaluated for its usability and clinical performance. The company was founded by Tuukka Visuri and Toni Leinonen, with Toni Leinonen serving as the CEO since incorporation.