Lead Client Success Manager; Lead CSM), Media Agency - FTC;

Position: Lead Client Success Manager (Lead CSM), Media Agency - FTC (12 months)
Location: Greater London

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.

Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster a supportive environment where people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.

This is a 12 month Fixed Term Contract
** Introduction to the team
** At Expedia Group Advertising (EGA), we provide marketers with access to the world's most powerful travel advertising platform, fueled by unmatched first-party data. Our team of digital marketing experts empowers partners to connect with travelers globally, drive engagement, and exceed performance metrics through innovative, data-driven advertising solutions. For more information, visit  EGA Client Success team's primary responsibility is leading the creative production and implementation of media campaigns for EGA's portfolio of travel marketing partners.

In this role, you will partner closely with our Sales, Ad Operations, Planning & Insights, Product, and vendor teams to launch and manage media campaigns that help meet and exceed revenue and performance targets while providing a high standard of client service to our advertising partners.

This role supports the Agency & Non-Endemic vertical, working with media agencies, agency groups, holding companies, and their clients across a range of advertiser categories, including financial services, fintech, insurance, retail, consumer packaged goods, luxury, automotive, consumer technology, entertainment, healthcare, and other non-travel sectors. The role requires strong experience working with media agencies and agency-led campaigns, together with the ability to adapt recommendations across different client objectives, markets, and verticals.

While this role is primarily dedicated to the Agency & Non-Endemic vertical, there may be times when this person is asked to support other endemic verticals based on business needs. The ability to work flexibly across verticals is a valued part of this role.
** In this role, you will**;
* Partner with Sales, media agencies, and clients, liaising with internal teams on campaign strategy, creative production, and implementation across complex, high-visibility campaigns and strategic accounts.
* Advise agencies and clients on preferred approaches using Expedia data and insights, industry trends, competitive context, and vertical knowledge to shape campaign goals, creative strategy, and partner recommendations.
* Coordinate campaign production tasks with vendor partners and internal teams to support on-time launches across assigned campaigns, including complex or high-priority work.
* Monitor pacing and performance throughout the campaign lifecycle, optimise strategically, and step in early to resolve or escalate issues as needed to keep campaigns and partner objectives on track.
* Oversee inventory reservation requests and creative scheduling activities with Technical Ad Operations, using vendor resources appropriately and leading through complex troubleshooting or escalations when needed.
* Collaborate with Sales and other teams to prepare creative performance and insights, drawing broader conclusions and recommendations for strategic agency accounts and non-endemic advertiser verticals.
* Lead client and agency calls to review creative strategy, production timelines, campaign performance, and next steps, representing the team with confidence and sound judgement.
* Build trusted relationships across media agency networks, including agency leadership, planning, activation, investment, and operations stakeholders.
* Support upsell and cross-sell initiatives through partner education, sharing relevant insights, reports, new product opportunities, and case studies from comparable clients or verticals.
* Coordinate relevant case studies, reports, workshops, and best-practice materials that help agencies and clients understand and adopt EGA solutions.
* Mentor teammates and serve as a go-to resource for peers on complex campaigns, partner issues, agency ways of…