We plan to host the traditional pre-CHEP HSF/WLCG workshop on 6-7 May 2023 in Norfolk. We had a good experience with the format of the Adelaide pre-CHEP workshop: 2x 1/2 days between Saturday and Sunday. We plan to repeat the same format and run the workshop possibly on Saturday afternoon and Sunday morning (details to be understood). we identified two topics that we believe would benefit from a joint WLCG and HSF discussion: 

 

 

We have discussed briefly with the LHC computing coordinators and some of the facilities and everyone was positive about these ideas. We should progress quickly as we need to have more firm ideas about format and content before the end of January (time when the next CHEP bulletin is expected). We should identify soon a few experts from WLCG and HSF to lead the organisation of the scientific program.