Christos Kaskavelis

Velti Plc provides mobile marketing and advertising technology and solutions. It enable brands, advertising agencies, mobile operators and media to implement interactive and measurable campaigns by communicating and engaging with consumers on their mobile devices. The company's solutions include engagement, daedalus, gamified and duel. Velti was founded by Alexandros Moukas and Chris Kaskavelis in April 2000 and is headquartered in Dublin, Ireland.

Amplus SA provides information technology solutions. It offers innovative applications and comprehensive solutions of high-technology, software and services for financial institutions, telecommunication companies and private and public sector. The company was founded in April 2006 and is headquartered in Athens, Greece.

n-Squared SA provides custom computer programming services. It develops sites, blogging mechanisms, wap sites, and related web and mobile applications. The firm’s solutions and services encompass the following: creation of community-based rating services, creation of user-generating content services, development of services based on location-based technologies, and creation of applications based on virtual world mechanics. The company is headquartered in Maroussi, Greece.

Advent Technologies, Inc. engages in manufacture of hydrogen cell fuel. Its products include HT-PEM fuel cells, fuel cell materials, flow battery membranes, organic photovoltaics, and R&D projects. The company was founded by Vasilis Gregoriou is headquartered in Cambridge, MA.