Monitor and influence media buying performance/value improvements across global markets to ensure delivery against commitments Be responsible for day to day management of a portfolio of global clients and fulfilment of Investment Brief objectives Develop and maintain strong relationships with the global community, external media auditors and our clients Support team on global pitches in market communications and updates to the rest of the pitch team Manage processes, design reporting templates and be the expert on deliverables, targets, methodology, value optimisation and delivery Compile buying results and ad hoc reporting to present to clients and auditors Support Directors to refine and craft media KPIs for clients and manage their delivery Line manage analysts including training and on-boarding Track and capture use of investment products across client portfolio Support your Directors in active value management and optimisation of results to deliver commitments whilst limiting over delivery. Deliver your individual objectives in line with the OMG capabilities: Commercial Acumen, Team Player, Client Builder and Craftsmanship. Strong understanding and interest in media measurement metrics, KPIs and market pricing dynamics across all media Enquiring mind to push boundaries and create new approaches. Excellent written and oral communication skills, able to explain complicated concepts with clarity Experience of supervising or managing one or more junior team members. International media experience ideal but not essential Experience at a media auditor, in a local market agency media buying (any medium and does not have to be UK) or within an International Media Investment/Trading/Accountability team. Excellent attention to detail and well established organisational and analytical skills You will be highly numerate, expert in value methodology and highly competent on excel