It is hereby certified that Manousos Chairetis has successfully attended and completed the course: Hist4.2: On top of the world shipping fleet 1: History of Greek shipping, 18th-21st century

which is offered by Mathesis MOOCs, developed in Crete University Press of the Foundation for Research and Technology - Hellas, with the lecturer Mrs Gelina Harlaftis, professor at the University of Crete.

The duration of the course was six weeks —28/10/2019 until 8/12/2019— with an estimated study time of 30 hours needed to complete the course. This course is offered via the platform OpenEdX/gr of Mathesis in compliance with all established technical and educational specifications. The assessment procedure is based on the honour code by which the participants commit to abide. The responsibility for the content of the course and its assessment lies exclusively with the lecturer.