Nikolaos is a Marine Surveyor involved in both H&M and P&I cases.

He joined Kalimbassieris in 2014 as a surveyor, moving on to join an IACS Class Society in 2017, and then rejoining Kalimbassieris in 2019 continuing work as a marine surveyor. Prior to 2014 he worked for a Greek technical consultancy firm.

He holds a MEng in Naval Architecture and Marine Engineering from the University of Strathclyde, Glasgow and a BSc in Naval Architecture from the Technical Institute of Athens.