Global Head of Membership & Sponsorship

Company: International Institute for Strategic Studies
Apply for the Global Head of Membership & Sponsorship
Location: London
Job Description:

International Institute for Strategic Studies (IISS) seeks a highly capable Head of External Relations to lead membership and sponsorship activities and drive growth across global programmes. Reporting to the Director of External Relations, the role combines strategic leadership with hands-on execution, managing a five-person team and delivering on ambitious income targets.

The role focuses on shaping strategy, expanding the value proposition for clients, and developing multi-channel engagement

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Posted: September 8th, 2026