By Grace Storrie – Authorized Affiliate 06 Aug 2024 In This Article Introduction Pre-Grant Responsibilities: Appointing Key Personnel Post-Grant Responsibilities: Certificate of Sponsorship Allocation Post-Grant Responsibilities: Additional Responsibilities for Overseas Authorising Officers UK Expansion Worker Sponsor Licence Validity and Transition UK Expansion Worker Sponsor Duties and Compliance Contact Our Immigration Barristers Frequently Asked Questions Glossary