Martin Karlsch

LiquidM Deutschland GmbH provides mobile advertising services. The company develops a self-service platform that allows its clients to manage their own campaigns. The firm operates madvertise, a mobile advertising marketplace. It offers consulting advice, media planning, and campaigns buying and delivery services. Madvertise Mobile Advertising was founded on October 17, 2008 by Carsten Frien, Pan Katsukis, Thomas Hille, and Martin Karlsch and is headquartered in Berlin, Germany.

Want2do AG operates a social network. The private company is based in Berlin, Germany.

mediapeers GmbH operates mediapeers exchange, a web-based business-to-business marketplace for audiovisual content. The firm enables content owners and distributors to showcase and distribute its programs to the buyers of digital content. It provides a web interface for content owners, including broadcasters, independent producers, studios, and archives to manage and present its programs, as well as to license and deliver them for content buyers. The company also allows content buyers, broadcasters, and MSOs, as well as IPTV, mobile TV, VoD, and WebTV operators to source exciting programs from various sources in a digital platform. The company was founded by Holger Hendel, Torsten Oettel and Moritz Viehweger in April 2007 and is headquartered in Berlin, Germany.

Toptarif Internet GmbH offers online access to databases for price comparisons. It provides actual tariffs of the electricity, gas, fixed telephone, mobile phone, legal protection, currant accounts, personal loans, credit cards, and car insurance sectors. The company was founded by Felix Jahn, Ingo Bohg, and Thorsten Bohg in June 2007 and is headquartered in Berlin, Germany.

Mention Software GmbH is a German software company founded in 1997 that specializes in developing a powerful ERP software called "mention Warenwirtschaft" along with various interfaces, modules, and efficiency-enhancing tools for small, medium, and large businesses. The private company aims to improve the overall performance of businesses through their software solutions. Mention Software was acquired by Mention Software/Management/ from Pragmatica Holding AG on February 20, 2002.

LiquidM, Inc. develops mobile advertising management platform. The company was founded in October 2013 and is headquartered in New York, NY.

remerge GmbH develops software applications. The firm provides advertising technologies. It operates integrated app retargeting platform by combining audience management and segmentation tools with a programmatic infrastructure. The company was founded by Pan Katsukis, Benjamin Beivers, Martin Karlsch, Christian Wolter and Benedikt Böhm in 2014 and is headquartered in Berlin, Germany.