Marc-Alexander Christ

SumUp Services GmbH provides services for the development, sales, and distribution of mobile applications as well as online platforms. The company is headquartered in Berlin, Germany.

MIOSATO GmbH manufactures and distributes accessories, bags & shoes. It consists of the founders Max Laemmle and Marc-Alexander Christ. In 2009 they developed the idea for the online gallery of the company. One year later they started to realize this idea and in June 2011 it was finally done: It opened its gates and is point of contact between designers and customers since then. From that time on Max, Marc and their ever growing team are working on the company's progress every day with lots of passion and euphoria. The company was founded in 2009 and is headquartered in Berlin, Germany.

SumUp Payments Ltd. develops point-of-sale mobile payment solutions. It develops end-to-end payment platform to cover the entire payment process through card terminals, android, and ios mobile application. The firm’s products include SumUp Lite and Plus. The company was founded by Stefan Jeschonnek, Petter Made, Marc Alexander Christ, Jan Deepen and Daniel Klein in August 2012 and is headquartered in London, the United Kingdom.

SumUp Ltd. provides mobile payment solutions through debit and credit cards. It is the easiest way for small businesses and sole traders to accept credit and debit card payments securely, even on-the-go. The firm with its solution allows merchants accept credit and debit cards using their smart phones or tablets. Its mobile card acceptance solution is built on proprietary end-to-end EMV payment gateway technology, terminal hardware and mobile applications. The company was founded by Marc-Alexander Christ, Jan Deepen, Stefan Jeschonnek, Petter Made and Daniel Klein in August 2011 and is headquartered in Dublin, Ireland.