Executive Assistant to Chief Strategy Officer

Company: GSMA LLC
Apply for the Executive Assistant to Chief Strategy Officer
Location: London
Job Description:

Department: StrategyPosition Type: Permanent, Full‑TimeLocation: LondonOffice Requirement: 2–3 days in the office with international travel

Responsibilities

  • Diary management, complex travel management, team management and support, event organisation and ad‑hoc tasks for the CSO.
  • Managing the CSO’s diary: appointment scheduling, prioritisation, handling deadlines and maintaining flexibility.
  • Maintaining an accurate and detailed calendar, logging priorities, re‑scheduling meetings upon request, proactively communicating changes and anticipating scheduling conflicts.
  • Coordinating logistics and arrangements for committee, board and other meetings within the EA group.
  • Creating travel itineraries and making travel arrangements.
  • Co‑ordinating schedules with other Executive Assistants and business support across the Leadership Team.
  • Liaising with People & Culture, Finance and external stakeholders.
  • Reviewing expenses and reconciling them to budget.
  • Drafting internal and external communications on behalf of the CSO.
  • Compiling meeting briefs to provide the CSO with necessary background information – participants, organisations, key issues.
  • Attending and supporting the CSO at global meetings, managing strategy group meetings, calls, content, actions and logistics.
  • Ensuring appropriate approvals of documentation received by the strategy group.

Qualifications & Skills

  • Professionalism and discretion in handling sensitive information.
  • Exceptional written and verbal communication, crafting compelling correspondence.
  • Proficiency with Microsoft Office (Word, PowerPoint, Excel).
  • Strong attention to detail and accuracy.
  • Persuasive and motivational skills when engaging C‑level stakeholders.
  • Positive engagement and proven record with senior management.
  • Team‑oriented mindset with a proactive approach to “making things happen”.

Key Competencies

  • Communication – delivering confidential messages across diverse audiences.
  • Delivery – consistently meeting deadlines, anticipating priorities and maintaining exceptional detail focus.
  • Project Management – driving projects from planning to completion, coordinating timelines, stakeholders and resources.
  • Stakeholder Management – building strategic relationships with senior leaders and partners and managing expectations with professionalism and discretion.

Benefits

  • Architect‑designed offices and competitive compensation.
  • Learning & development opportunities.
  • Generous holiday allowance.
  • Four additional days off for professional development.
  • Flexi‑time and remote working options for all staff.
  • Commitment to diversity, equity and inclusivity.

Contract Type: Regular Worker – Employee

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Posted: July 13th, 2026