Roger Mattias Leijonqvist

MariaDB Corp. Ab provides open source database products. It is a database company that supports the adoption of MariaDB - an open source database. The firm's product is available in the software repositories of Linux distributions including Red Hat Enterprise Linux, Centos, Debian, and Ubuntu. It also provides MariaDB Enterprise and MySQL subscription services; a range of services from architecture planning to database migration and performance tuning; training focusing on MariaDB and MySQL; and remote database administration services. The company was founded by David Axmark, Michael Widenius, Patrik Olof Backman, Max Mether, and Kaj Sigurd Ademar Arn? in 2010 and is headquartered in Espoo, Finland.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

OpusCapita Solutions Oy provides transaction payment processing solutions. Its solutions include collection management, accounts receivable matching, liquidity management, payment management and prevent payment fraud. The company was founded in 1984 and is headquartered in Helsinki, Finland.

FCG Finnish Consulting Group Oy provides services in infrastructure, environmental and urban design, in multidisciplinary training, and in developing public services. Its company’s clients represent a range of private and public sector organizations. The firm engages in projects for agriculture and rural development; education; engineering and management; environmental engineering; health and social development; management development; monitoring and evaluations; municipal and local development; natural resources and environmental management; project preparation; waste management; and water supply and sanitation. The company was founded in 2005 and is headquartered in Helsinki, Finland.

ThreeFiveEight Oy provides brand and marketing strategy services. The private company is based in Helsinki, Finland.