Job Opportunities API

About WPP WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptional talent and our agentic marketing platform, WPP Open, to help our clients navigate change, capture opportunity and deliver transformational growth. For more information, visit  WPP.com . The opportunity: A commercially astute and consultatively minded  Client Success Partner  to join our client leadership team. This is a senior advisory role at the heart of how we create value for our clients — translating complex analytical work into strategic guidance that directly shapes our clients' investment decisions and growth trajectories.   You are a trusted advisor first and foremost — someone who builds genuine partnerships with senior client stakeholders, earns a seat at the table through deep expertise, and brings the intellectual curiosity and commercial instinct to identify where Gain Theory can make a meaningful difference.   You will bring  12+ years of experience  in marketing effectiveness, analytics, or a related consulting discipline.   What you’ll be doing: Acting as a Strategic Advisor to Senior Clients:  You'll be the primary consultative voice for your clients — proactively shaping how they think about marketing investment, effectiveness measurement, and growth. You won't wait to be asked; you'll bring forward-looking perspectives, challenge assumptions constructively, and connect analytical findings to real business outcomes. Your clients will value you as a partner who understands their world as much as you understand ours.   Translating Complexity into Strategic Clarity:  You'll take sophisticated analytical outputs (MMM, attribution-like techniques), scenario planning) and craft compelling narratives that resonate with senior decision-makers. Your ability to distil complexity into clear strategic recommendations will be central to the value clients associate with Gain Theory.   Shaping the Consulting Agenda:  You'll lead strategic client conversations, facilitate workshops, and contribute to thought leadership that keeps Gain Theory working at an elevated level with our clients. You'll bring genuine intellectual curiosity to your clients' industries, anticipating trends and advising on where measurement and investment strategies need to evolve.   Identifying and Developing Client Opportunities:  Through deep understanding of your clients' challenges and ambitions, you'll proactively identify where expanded consultancy can add value — growing relationships organically through relevance and trust. You'll lead new business conversations and pitches with authority and credibility.   Enabling a High-Performing Consultancy Team:  You'll lead and mentor a team of five (plus broader dotted-line relationships), fostering a consultative culture built on intellectual rigour, client empathy, and continuous learning. You'll ensure delivery quality remains high while developing your team's ability to think and communicate like trusted advisors.   What we want from you: Analytics Consultancy Expertise:  A proven track record of advising senior stakeholders, framing complex problems, and delivering recommendations that influence real strategic decisions.   Deep Analytical Fluency:  The ability to engage meaningfully with sophisticated analytical methodologies such as MMM, lift tests and attribution, translating&nbsp