BRAND: ZenithJob Function: FinanceLocation: London, United KingdomExperience Level: IntermediateWorkplace Type: Hybrid We are hiring a Senior Manager of Financial Operations to lead end-to-end financial operations for a strategic GMP partnership within the global eyewear and vision care category. This is a dedicated, high-impact role with ownership across 36 markets and three global brands, sitting at the centre of Zenith's global GMP model. Responsibilities

Own the full GMP billing lifecycle across all markets, ensuring accuracy, compliance, and on-time delivery. Lead day-to-day billing operations with the international billing hub, coordinating invoicing between Google, markets, and clients. Oversee reconciliation across media and licence fees, ensuring alignment with platform usage, contracts, and client agreements. Act as the central escalation point for billing queries, discrepancies, and adjustments, driving resolution across stakeholders. Partner with local and regional finance teams on purchase orders, consumption tracking, and withholding tax considerations. Provide clear financial updates, risks, and forecasts to senior stakeholders across Zenith, Google, and client teams. Define, document, and continuously improve financial operations processes to support scalable GMP reseller activity.

Qualifications

Experience in financial operations, billing, finance management, or operational programme management within a global environment. Proven ability to manage complex, multi-market financial processes across matrixed organisations. Strong stakeholder management skills, with confidence working across clients, agencies, platform partners, and finance teams. Excellent attention to detail, with a natural ability to spot discrepancies and solve problems methodically. Solid understanding of digital media billing models; familiarity with GMP and Google platforms is a strong advantage. A structured, process-driven approach, balanced with adaptability in high-pressure or ambiguous situations. A collaborative, solutions-focused mindset, with a commitment to governance, accuracy, and continuous improvement.

Benefits Zenith International offers a wide range of benefits, including core benefits such as Pension, Life Assurance, and Private Medical cover, alongside enhanced policies like Reflection Days and Shared Parental Leave. Additional initiatives and details will be shared upon joining. Equal Opportunity Employer Zenith International is a proud equal‑opportunity employer. We welcome and encourage applications from people of all backgrounds, and do not discriminate on the basis of race, ethnicity, nationality, religion or belief, disability, age, citizenship, relationship status, sexual orientation, gender identity, or any other protected characteristic. We are committed to providing a fair, accessible, and inclusive recruitment process. If you have any access needs—related to disability, neurodivergence, or a health condition—please let us know. Your information will never impact your application. Additional Information Publicis Groupe works primarily from the office or our clients' office four days per week. #LI-RC1 #J-18808-Ljbffr