Managing the Interfaces in an Age of Dispersed Technology and Agencies

Over the last two years, I've noticed a pattern across very different clients. When results stall, the first instinct is often to add something new—a martech platform, another specialist agency, a retail media partner or a social agency.

Yet two recent Harvard Business Review articles suggest we've been looking in the wrong place. One found that almost half of marketers say their martech isn't delivering the expected outcomes despite continued investment. Another showed social media spending has fallen to a seven-year low as fragmented channels, weak integration and unclear attribution make it harder to create impact.

This mirrors what I see in practice.

Most of my clients don't have a capability problem. They have a complexity problem. Every additional platform, channel and specialist partner increases the need for alignment—not because people aren't capable, but because the system itself becomes harder to navigate.

The challenge isn't ownership—it's capacity. The pace of execution leaves little room to step back, simplify complexity and see what's emerging between functions. Every agency brings expertise. Every internal team owns an important part of the customer journey.

The value isn't in managing the agencies. It's in managing the interfaces between them.

That's where an independent perspective adds value: seeing across the whole system, distilling complex discussions into shared clarity, translating priorities with empathy, and uncovering opportunities that sit between teams rather than within them.

As marketing ecosystems become more specialised, competitive advantage won't come from hiring the best partners alone. It will come from how well those partners think, decide and move together.

Sources

Christine Moorman, Carl F. Mela, Brian Cooper, Kathleen Erickson & Lindsay Korstange, “Research: Marketing Tech Is Broken. Here's How to Fix It,” Harvard Business Review, July 2025; Christine Moorman & Koen Pauwels, “Why Marketers Are Spending Less on Social Media,” Harvard Business Review, October 2024.