Antti Eero Punkari

XMLdation Oy provides development and onboarding services for standardized transaction messages. It offers validation, simulation, message, and test data management. The company was founded by Antti Eero Punkari and Juha Penna Keski-Nisula on August 21, 2009 and is headquartered in Tampere, Finland.

OpusCapita Group Oy develops automated financial management software solutions. The firm offers buyer supplier ecosystem, purchasing, invoice automation, cash management, supply chain financing, trading network, and local solutions. The company was founded in 1984 and is headquartered in Espoo, Finland.