The wider membership includes:
| Dr Ciaran Beggan | British Geological Survey |
| Prof Paul Cannon OBE | University of Birmingham |
| Ms Ellen Clarke | British Geological Survey |
| Dr Clive Dyer | University of Surrey |
| Dr Sean Elvidge | University of Birmingham |
| Prof Richard Harrison MBE | Rutherford Appleton Lab. |
| Prof Cathryn Mitchell | University of Bath |
| Prof Huw Morgan | Aberystwyth University |
| Prof John Preston | University of Essex |
| Dr John Rees | British Geological Survey |
| Prof Keith Ryden | University of Surrey |
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| Dr Matthew Angling | In-Space Missions Ltd |
| Dr Gemma Attrill | Defence, Science and Tech. Lab. |
| Dr David Gibbs | Civil Aviation Authority |
| Mr Mathew Hofton | Electricity System Operator |
| Prof David Jackson | Met Office |
| Capt Bryn Jones | SolarMetrics Ltd |
| Dr Graham Routledge | Defence, Science and Tech. Lab. |
| Dr Rick Tanner | UK Health Security Agency |
| Dr Mike Willis | UK Space Agency |