Activity Stream

• Νικηφόρος Λεωνιδάκης created the organization School of Digital Technology over 4 years ago

• Νικηφόρος Λεωνιδάκης updated the organization Harokopio University over 4 years ago

• Νικηφόρος Λεωνιδάκης updated the organization Harokopio University over 4 years ago

• Leonidas Pispiringas created the organization Harokopio University over 5 years ago