Just Add Joy is the independent creator partnerships agency.

We bring together the strategic rigour of traditional advertising and deep experience of working directly with creators. We are network agnostic and brand-first: focused on developing the right idea, partnering with the right creators, and activating across channels for the greatest impact.

For us, “joy” has a specific meaning. It’s the overlooked ingredient that builds brands people remember, share and spend time with.

When creators are empowered by strong ideas, audiences don’t just tolerate the work – they celebrate it. And when content is a joy to experience, it gets results. 

That’s why joy is in our name. And why we take it seriously.
Just Add Joy.

Sold-out products. Happy creators. Even happier advertisers. And average dwell times of over 30 minutes on branded content.

Who we are

Just Add Joy brings together specialists across brand strategy, creator culture, media planning and content production, with the depth of expertise each brief demands.

Kate Mander

Managing Director

Kate Mander founded Just Add Joy after over a decade spent working at the intersection of creators and brands.

She led creator commercial development at Acast, building brand partnerships across some of the UK’s most influential podcast talent. She headed up talent partnerships at The Stylist Group, working on editorial and commercial activations across the portfolio. Before that, Kate spent years as a talent agent, managing and growing the careers of household names.

That breadth of platform expertise, editorial instinct, and direct talent relationships is what she brought to Just Add Joy.

The founding idea was simple: help clients think like creators rather than simply buying them.



At Just Add Joy, we believe the creator economy needs to move beyond vanity metrics, set inventory and formulaic media buys. The real opportunity lies in partnerships built on shared creative ambition – work creators are proud to make, audiences genuinely enjoy, and brands are remembered for. 

Meet the team

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