David Kelsey is the budget holder for all GridPP at RAL. Having created many international security groups he leads activities in Trust, Security and Identity Management for GridPP, WLCG, EGI and EOSC-hub. He is a member of the HEPiX Board and chairs its working group on the migration to IPv6. Kelsey is a member of the ISGC/Taipei Programme Committee and an advisor to Trusted CI.