OpenExpo 2017, 4th Fair and Annual Conference about Open Source, Free Software and Open World Economy (Open Data and Open Innovation) meet on June 1, 2017 in Madrid more than 3000 professionals and companies looking for business generation. The aim of OpenExpo is to share, present, discover and evaluate solutions and industry trends offered by the Open Source & Free Software and Open World Economy (Open Data and Open Innovation).

A meeting with more than 3,000 senior professionals in just one day: representatives of major companies and institutions, open source developers, hackers, experts, suppliers and users of all levels. The highest return on investment through exhibition opportunities, conferences and sponsorship in a day of lectures, case studies, keynotes, workshops, demos and other parallel activities around the world free technologies.

More info here.