World Meteorological Organization

Updated on 24 March 2025

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WMO Marine Services

World Meteorological Organization
7 bis, Avenue de la Paix
Case Postale 2300
CH-1211 GENEVA 2
Switzerland
mmo@wmo.int
Tel:  +41-22 730 82 37
Fax:  +41-22 730 81 28

Sarah Grimes
Head, Marine Services Division
Services Department; and
WMO Ocean Coordinator
sgrimes@wmo.int

Zhichao Wang
Associate Scientific Officer
Marine Services Division
Services Department
zwang@wmo.int

WMO-IOC in-situ Observations Programme Support Centre (Ocean-OPS)

Mathieu Belbeoch
Head, Technical Coordinator
mbelbeoch@ocean-ops.org

Martin Kramp
Technical Coordinator
mkramp@ocean-ops.org

Earth System monitoring

Champika Gallage
Scientific Officer
Earth System Monitoring Division
Infrastructure Department
cgallage@wmo.int

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