Antti Kalevi Mäkelä

Reaktor Innovations Oy provides strategy, design, and engineering solutions. It develops and designs digital products and services. The company offers user interface and user experience design, mobile applications, in-flight entertainment and crew application systems, and interactive walls. Reaktor Innovations was founded by Vesa Juhani Lauronen, Antti Kalevi Mäkelä, Tuomas Routto, and Timo Lukumaa on October 4, 2000 and is headquartered in Helsinki, Finland.

Morrow Ventures Oy (Morrow Ventures), formerly known as Reaktor Ventures Oy, is a venture capital subsidiary of Reaktor Innovations Oy founded in 2013. The firm is headquartered in Helsinki, Finland.

Finitec Oy operates as an information technology contract recruitment agency. The company is headquartered in Helsinki, Finland.

Timma Oy provides on-demand booking services in the hair and beauty industry. It offers calendar and cashier software for industry professionals and booking platform for consumers. The company was founded by Robin Ranta, Miikka Kujala, Jaakko Kalevi Hyytiäinen, Lauri Johannes Orkoneva, Olli-Matti Saario, and Heikki Samuel Korhonen on June 14, 2011 and is headquartered in Helsinki, Finland.

Adventure Club Helsinki Oy provides digital product design studio services. The private company is based in Helsinki, Finland.

Codemate Ltd. develops web systems and mobile applications. The private company is based in Oulu, Finland.

Part of Apax Partners LLP, Fourkind Global Oy is a Finnish company that provides consulting services. The company is based in Helsinki, Finland. The company was founded in 2017. Jonne Johannes Heikkinen has been the CEO of the company since 2019. Fourkind Global was acquired by ThoughtWorks, Inc. on February 01, 2021.