Zen Hong Oh photo new SE Service Manager for EcochlorEcochlor is pleased to announce the appointment of Zen Hong Oh as Regional Service Manager for Southeast Asia.

Mr. Oh has more than eleven years of involvement in the maritime industry both in shipbuilding and in project management of vessel repairs and retrofits. Prior to Ecochlor, he was Field Service Manager at Emerson Process Management Marine Solutions. He also acted as Assistant Manager of Green Technologies for Sembcorp Marine with responsibilities that included the technical review of retrofits.

“We are expanding our Singapore Services Hub with increased chemical storage capabilities, engineering service support and spare parts network,” said Michael Madely, VP, Global Service. “Situated in Singapore, Mr. Oh is crucial to our growth in this area along with developing strong relationships with our service partners in Japan and Korea. He has a wealth of managerial and technical experience in ballast water management system (BWMS) project management which is central to the support of our teams and customers in Southeast Asia.”

Mr. Oh added, “My background in both shipyard retrofits and in project management of BWMS installations will be of great assistance to both our service engineers and in providing a real-time response to our clients. I am excited to bring my experience to this “best in class” service support team!”

Mr. Oh has a Masters in Offshore Technology with Subsea Engineering and a Bachelor of Mechanical Engineering from the National University of Singapore.


Ecochlor, Inc. was founded in 2001 to provide simple, reliable, cost effective, easy to use BWMSs for the maritime industry. From the first ballast operation and every one thereafter, Ecochlor engages in direct communication with the vessel’s crew. The Service Team is on board the ship approximately twice a year (depending on vessel ballast operations) for chemical resupply and to support the ship’s crew in training and equipment maintenance. More than 98% of Ecochlor systems are reported as in service worldwide.

Drawing on 20 years of experience in the BWMS market, Ecochlor continues to expand and diversify through a “Green Marine” platform in collaboration with innovative maritime business providers that offer environmental products and services to the maritime industry.