- External PhD examiner (UK and international);

- Fellow of the Society of Glass Technology;

- Member of Society of Glass Technology Board of Fellows and Basic Science and Technology Committee;

- Elected UK representative for the International Board on the Applications of the Mossbauer Effect (IBAME);

- Member of International Commission on Glass Technical Committee 5: Waste Vitrification;

- Member of the RAL-ISIS UK Neutron User Committee;

- Member of the UK Ceramics Sector 2050 Decarbonisation Roadmap Committee;

- Chair of the Local Organising Committee, Centenary Conference of the Society of Glass Technology, 2016;

- Academic advisor to Glass Futures;

- Peer reviewer for the U.S. Department of Energy Nuclear Energy Universities Program;

- International expert peer reviewer for EU FP7 and H2020 proposals;

- Regular reviewer for over 10 international journals;

- EPSRC Peer Review College – Full College member - Scientific Advisory Board Member, EPSRC TFI Network+

- International expert witness for the glass and ceramics sectors