Client Planning Manager - Next

Job Description: Dentsu is an integrated growth and transformation partner to the world leading organizations. Founded in 1901 in Tokyo, Japan, and now present in over 145 countries and regions, it has a proven track record of nurturing and developing innovations, combining the talents of its global network of leadership brands to develop impactful and integrated growth solutions for clients. Dentsu delivers end-to-end experience transformation (EX) by integrating its services across Media, CXM and Creative, while its business transformation (BX) mindset pushes the boundaries of transformation and sustainable growth for brands, people and society. Purpose of the Role As Planning Manager you'll play a pivotal role in the day-to-day management of the account. You’ll contribute to communications planning and client strategy responses and managing the client relationship while also ensuring that financial processes are executed accurately and efficiently. You’ll be part of a dedicated client account team of 6 people (including this role), overseeing key and co-funded campaigns across multiple categories. You'll report directly to a Planning Director, with support from and line management responsibility for a Planning Executive. Key Responsibilities Account Management: Play a key role in day-to-day management of the client account, ensuring smooth operations and strong client relationships. Strategic Planning: Contribute to communications planning and client strategy responses, aligning campaigns with business objectives. Team Leadership: Manage and mentor junior team members, fostering a positive team culture and supporting their professional growth. Financial Oversight: Oversee campaign financials, including raising POs and ensuring timely, accurate billing in collaboration with senior stakeholders. Campaign Coordination: Work within a dedicated team of six to manage key and co-funded campaigns across multiple categories. Reporting Structure: Report directly to the Planning Director while providing line management for a Planning Executive. Qualifications + Skills Media Planning Expertise: Delivered integrated omnichannel campaigns across retail and e-commerce sectors, ensuring alignment with brand and performance objectives. Campaign Execution: Managed end-to-end media planning and buying for below-the-line campaigns, achieving measurable KPIs such as ROAS, CTR, and CPM. Stakeholder Management: Built and maintained strong client relationships, leading cross-functional collaboration with internal teams and external partners. Data & Tools Proficiency: Utilised industry research tools, media analysis platforms, and social/display channels to optimise campaign performance and reporting. Analytical & Technical Skills: Produced accurate forecasts, tracked budgets, and generated performance reports using Excel/Sheets and PowerPoint. Collaborative Approach: Demonstrated ability to work effectively with diverse teams and stakeholders to develop innovative, client-focused solutions. What we offer This is a permanent role The team is based in our London office but operates under flexible working arrangements. The team are currently in the office every Tuesday and Thursday. As well as a competitive salary, you’ll enjoy a benefits package that you can tailor to your needs. Inclusion and Diversity At Dentsu, we embrace diversity and inclusion, valuing the unique perspectives and contributions of every individual. We believe that diversity fuels creativity and innovation, benefiting our employees, partners, and communities. We welcome applications from all individuals, regardless of race, ethnicity, nationality, religion, gender, gender identity, sexual orientation, age, disability, marital status, or any other protected characteristic. Beyond recruitment, we strive to create an environment where everyone feels respected, supported, and empowered to bring their authentic selves to work. We recognize the importance of work-life balance and are open to discussing flexible working arrangements for all roles. If you need reasonable adjustments due to a disability or medical condition during our recruitment process, please contact us at [email protected], quoting the reference number of the role that you are applying for. Your needs will be handled with respect and confidentiality to ensure an inclusive and accessible experience. #LI-Hybrid #LIIPROSPECT Location: London Brand: Iprospect Time Type: Full time Contract Type: Permanent Can’t find a suitable job? Sign up for job alerts tailored to your interests and be first in line for new opportunities. About dentsu For over 120 years, innovation has been a core tenet of our offering – exploring new ways to reach, engage and nurture relationships with audiences. Together we drive a multiplier effect for clients at a global scale, through the development of Integrated Growth Solutions that are underpinned by our promise to clients: innovating to impact. Be a force for good. Sustainability is a vital part of our business and an important area of focus for our clients. We’re leading the way – helping to build a more sustainable planet. Dream loud. In this moment of transformation, we need our people to be fearless, embracing change and ambiguity, driven by the love for their work and excitement for the future. Team without limits. We create opportunities for connection and collaboration between our colleagues and clients, building a sense of belonging and having some fun along the way. Find out more about us Who we are Our Social Impact Our work