About the job
InfoSum is hiring a Customer Success Associate to join the Client Services team in London. This group works closely with clients to help them succeed with the InfoSum platform, providing support, sharing insights, and ensuring clients get the most from their partnership.
About the Customer Success Team
The Customer Success team focuses on helping clients with first-party data (1PD) strategy, platform adoption, and building strong partnerships. Team members consult with clients, communicate their needs internally, and look for ways to improve client experiences. The team also supports renewals, addresses platform challenges, and identifies opportunities to expand relationships.
Role Overview
The Customer Success Associate manages relationships with small to medium-sized businesses and a select group of strategic clients. This role works closely with engineering, product operations, and commercial teams to ensure clients achieve their goals with InfoSum’s products.
What You Will Do
- Independently lead daily interactions with assigned clients.
- Act as the main advocate for clients, guiding them through InfoSum’s internal processes and delivering tailored support.
- Help clients use the InfoSum platform for advanced and complex use cases.
- Monitor and evaluate how clients collaborate with data to improve their results.
- Work with clients to identify practical use cases and secure leadership support for new initiatives.
- Facilitate contract renewal discussions, aligning commercial terms with client leadership.
- Develop shared success metrics and work with clients to overcome growth challenges.
- Keep account processes organized to meet deadlines and efficiently launch new revenue initiatives.
- Take on additional responsibilities as needed by the business.
This position is based in London, England, United Kingdom.

