| | | | Air | Rail/Tube | Taxi/Car | Accom/Meals | | |
| Professor Dame Carol Propper | No expenses claimed |
| Professor Sir David Spiegelhalter | No expenses claimed |
| Ed Humpherson | 18 January 2023 | Newport | Meetings | | 164.20 | 20.10 | | | 184.30 |
| 24 January 2023 | Cambridge | Communicating Mathematics for the Public Event | | 55.00 | | 67.23 | | 122.23 |
| 8 February 2023 | Newport | Site visit | | 70.40 | | | | 70.40 |
| 20 February 2023 | Edinburgh | Site visit | | 217.20 | | 80.10 | | 297.30 |
| 1 March 2023 | Manchester | Meetings | | 83.10 | | | | 83.10 |
| 3 March 2023 | Cheltenham Spa | Site visit to GCHQ | | 93.20 | | | | 93.20 |
| 8 March 2023 | Newport | Site visit | | 70.40 | | | | 70.40 |
| 27 March 2023 | Edinburgh | Site visit | | 207.70 | | 74.00 | | 281.70 |
| Sir John Aston | No expenses claimed |
| Dr Jacob Abboud | No expenses claimed |
| Professor Jonathan Haskel | No expenses claimed |
| Ms Nora Nanayakkara | No expenses claimed |
| Ms Penny Young | 22 February 2023 | London | UKSA Board meeting | | 74.44 | | 179.10 | | 253.54 |
| Sir Robert Chote | No expenses claimed |
| Mr Richard Dobbs | No expenses claimed |
| Ms Sian Jones | No expenses claimed |
