
Nikos Marmatsouris began his shipping career in London in 1983 with FOSS Shipping's sales department, and served in the Hellenic Navy from 1984 to 1986. He later held marketing manager roles at Contship Container Lines' Piraeus agency (Seascope Hellas) and at Alfa Shipping, before joining GAC in 1991, where he rose to Senior Marketing Manager for its East Mediterranean, North Africa, Balkan, Black Sea, Russia and FSU business.
He holds a Business Administration degree from London Metropolitan University and is a Fellow of the Institute of Chartered Shipbrokers, chairing its Vetting and Membership committees and serving as Vice President of its Greek Branch.
He is a Commercial Partner at Next Maritime and has spoken as a panellist at seven Mare Forum events between 2019 and 2025, including several editions of Mare Forum Istanbul and Mare Forum Mykonos.