Theofilos is a serial entrepreneur and angel investor. In 1997 he co-founded Kariera.gr, the leading on-line recruitment firm in SE Europe (which he sold in 2007 to CareerBuilder.com and bought back in 2020) and in 2006 Group IMI, an Events company in Dubai and S. Arabia (sold to private investors in 2014). From 2007 until 2018 he worked with CareerBuilder.com at several positions including President of APAC. Currently he is the Chairman of Kariera.gr and CEO /co-founder of Socital, an AI and Machine Learning startup with operations in London, UK and Athens, GR. In 2000 Mr. Vasileiadis was awarded for excellence in Entrepreneurship by the President of Greece and the Entrepreneur’s Club. Also, in 2011, he was included in the “40 under 40” Global AIESEC alumni publication. Finally, he served as a board member in WLCi College in India, Humantelligence Software in USA and YPO in Greece. He is an Alumnus of Harvard Business School, since graduating from the Owners/Presidents Management Program (OPM) in 2010 and of Singularity University in Mountain View, CA (Exec. Program 2014).