Expert Team on Surface-based and basic Observing Networks (ET-SON) Members Eng. KRIS CORREA MARROU - Member- ( Peru ) Mr Jeff Anderson - Member- ( Canada ) Mr Kinfe Hailemariam BEYENE - Member- ( Ethiopia ) Mr Mike Hopkins - Member- ( United States of America ) Mr Rob Braaten - Member- ( Australia ) Mr Syfred FUNDE - Member- ( South Africa ) Mr Tom Butcher - Co-chair- ( United Kingdom of Great Britain and Northern Ireland ) Ms CALDERON, Janette - Member- ( Chile ) Ms Pema SYLDON - Member- ( Bhutan ) Ms SHI, Lijuan - Co-chair- ( China ) Documents and Publications Related News No related news found. Related Meetings ET-SON kick-off meeting (24 February 2025) Related Activity Areas WMO Integrated Global Observing System (WIGOS) Related Groups There are no results.