Arja Helena Lehtonen

Suomen Erillisverkot Oy provides information and communication technology services for public authorities and operators of national security in Finland. It specializes in data center, server capacity, data analysis, and situational awareness services, as well as data communication networks. The company was founded on September 16, 1999 and is headquartered in Espoo, Finland.

Catella Corporate Finance Oy provides real estate property services. Its operations focus on corporate and commercial property investments and evaluations. The firm's well-developed intellectual capitals, backed by a financially strong and long-term committed owner, are some of Catella's main characteristics. The company is headquartered in Helsinki, Finland.

Catella Property Oy provides real estate property transactions advisory services. Its services include individual and portfolio sales, end-user sale-and-leaseback transactions, premises projects, leasing services, property related mergers and acquisitions, property portfolio transactions, deals for large individual properties, financial and market advisory services, and property related capital market transactions. The company was founded in 2009 and is headquartered in Helsinki, Finalnd.