Gwidon Humeniuk

Xevin Investments Sp zoo (Xevin) is a venture capital firm founded in 2008 by Marek Rusiecki, Gwidon Humeniuk and Radoslaw Czyrko. The firm is headquartered in Warsaw, Poland.

Fluentbe Sp zoo offers online language learning services. The company was founded by Jacek Perkowski and Milosz Antoni Ryniecki on June 11, 2015 and is headquartered in Warsaw, Poland.

Cube Group SA operates as a performance marketing agency. It offers marketing strategy, online marketing, performance marketing, digital media, search engine marketing, search engine optimization, affiliate marketing, retargeting, remarketing, display, consulting, web analytics, social media marketing, mobile marketing, e-mail marketing, and e-commerce services. The company was founded by Andrzej Michal Cudny in 2006 and is headquartered in Warsaw, Poland.

Feedink Sp zoo provides software services for creating and managing product feed. It focuses on updating and monitoring files, handles the management and filtration of products, adds external monitoring codes, and integrates with various partners. The company was founded by Piotr Andrzej Zabula and Swierzewski Lukasz Marian and is headquartered in Warsaw, Poland.