Stefanie Roßbach

sprd.net AG operates an online platform for buying, selling, and custom designing clothes. Its product range includes men's and women's shirts, jackets, pants, underwear, shawls, and clothing accessories. The firm also offers novelty and office items, such as bottles and mugs, phone and table covers, bags, caps, aprons, and buttons. The company was founded by Matthias Spieß and Lukasz Gadowski in March 2001 and is headquartered in Leipzig, Germany.

Spreadshirt, Inc. operates as an eCommerce platform for printing of clothing and accessories. It allows customers to create, buy, and sell their ideas on various products; and print their own text, design, or photo on T-shirts and other personalized clothing, such as personalized aprons. The firm serves companies and clubs, artists and bloggers, celebrities, YouTubers, businesses, organizations, teams, and individuals. The company was founded by Lukasz Gadowski and Matthias C. Spiess in 2004 and is headquartered in Boston, MA.

Projecter GmbH engages in the online marketing business. It specializes in search engine marketing, affiliate marketing, social media marketing, and search engine optimization. The company was founded by Katja von der Burg in 2007 and is headquartered in Leipzig, Germany.