Jan-Justus Schmidt

SPB is a leading brand in mobile software. Since 1999, SPB has been making applications for mobile phones that enable subscribers to do more with their handsets and their network connections. With dozens of industrial awards and millions of customers worldwide, SPB stands for a unique line of popular consumer products, ranging from mobile games, to usability and productivity applications, to business, communication, and multimedia software for mobile phones. SPB partners with the world's most innovative phone makers and wireless carriers to build exceptional out-of-the-box experiences. SPB Software supports its partners in designing ground-breaking and user-centric products. The popularity of SPB's software solutions rests on profound usability research and relevance to real subscriber needs, as well as superior technical implementation, stability, and quality graphic design.

Yandex LLC engages in the operation of a web search engine. Its search product can be accessed from personal computers, mobile phones, tablets and other digital devices. Yandex LLC was founded on September 14, 2000 and is headquartered in Moscow, Russia.

BluGreen Co. Ltd. operates as a holding company of non-financial institutions. The company was founded on September 25, 2017 and is headquartered in Wan Chai, Hong Kong.