Panos Alexopoulos has been working since 2006 at the intersection of data, semantics and software, contributing in building intelligent systems that deliver value to business and society. He currently works as Head of Ontology at Textkernel BV, in Amsterdam, leading a team of data professionals in developing and delivering a large cross-lingual Knowledge Graph in the HR and Recruitment domain.
Thomas Frisendal is an experienced database professional with more than 30 years on the IT vendor side and as an independent consultant. He has worked with databases and data modeling since the late 70s. Since 1995 he primarily worked on data warehouse projects, but today he works mostly with graph database technology.