Evangelos Kotsonis



About Evangelos Kotsonis

Vagelis is a tech entrepreneur, active in multiple fields, like data tech, customer tech and digital marketing, counting more than 15 years in the business field.

His career started after completing his BSc in Information Technology and MSc in Information Systems, both in Dept. of Informatics of AUEB. The first steps of his career were as researcher and information consultant and on 2010 initiated his entrepreneurship journey by founding Sleed that is now the biggest Greek digital agency.

On 2014 moved on as a founder and CEO of e-satisfaction.com, the dominant customer feedback solution available in the Greek market , while taking part in the institution of new digital ventures, like Bookvoice.gr (Greek audiobooks application), e-professor.gr (online study service) and many more. In the end of 2024 joined Public Group, as director of growth tech in Public Next, the technology arm of the Group.

Since 2018, Evangelos has been a Board Member of Greek eCommerce Association and his entrepreneurship activitiy has been recognized by THI (Envolve Awards, 2014), Stelios Foundation (Youth Entrepreneur of the Year, 2016) and Fortune Magazine (40 Under 40 list, 2019).


Has spent several years matching technology and data with marketing and business objectives.


  • Motivational Speaker
  • Mentor