Informa Maritime is part of the Knowledge and Networking Division of Informa PLC

This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 3099067.


Masao Yamasaki

Associate Professional Officer, Marine Environment Division at IMO


Mr Masao Yamasaki is Associate Professional Officer in the Marine Environment Division of the International Maritime Organization.  During his time at IMO, he has been dealing with matters related to MARPOL Annex VI, air pollution prevention and energy efficiency for international shipping including acting as Secretary to the Working Group on Air Pollution and Energy Efficiency of the IMO’s Marine Environment Protection Committee (MEPC).  Lately, he has mainly focussed on the finalization of Guidelines related to the IMO data collection system for fuel oil consumption of ships.

He graduated at School of Engineering of Kyushu University in Japan.  Before joining the International Maritime Organization in 2014, he worked for ClassNK and the Japanese Shipowners’ Association in roles related to both safety and environment regulations for international shipping. 

Agenda Sessions