We diagnose, strengthen and optimise how client-facing teams think, perform and deliver – driving lasting behavioural change and real commercial impact.
Having worked across agencies, in-house teams and rights-holders, we bring a genuinely rounded, 360° view of the client–agency relationship, understanding where pressure builds, where confidence erodes, and what actually drives the gaps beneath the surface.
That experience shapes everything we do. But what makes it different is where we start: with an honest, structured assessment of what’s actually happening, not what people assume. We don’t prescribe before we diagnose.
ARMA’s performance architecture: Diagnose, Strengthen, Optimise. Is the foundation of every engagement. The work is precise because it’s evidenced. The results stick because the approach is built around what your team actually needs, not a generic solution.
A consistent three-phase methodology — Diagnose, Strengthen, Optimise — combined with a human, empathetic approach that creates space for honest reflection and real change.
Measurable shifts in capability, behaviour and commercial performance — tracked from baseline diagnostic through to the value sustained change creates over time.
A 360° view of the client–agency relationship built over 20 years across agencies, in-house teams and rights-holders with the practitioner experience to understand where issues arise, why they persist and how to solve them.
"Sarah’s Retention & Growth training programme is brilliant. Sarah is an amazing trainer - so approachable and such a fountain of knowledge in terms of how best to manage, retain and grow your client patch. Her experience in the industry shines through, and I found it incredibly useful that she can relate to so many client challenges or situations that you may face on a daily/weekly basis. Would highly recommend her course!"
"Teaming up with ARMA helped us rethink how we support and grow our client relationships. Before the programme, we knew we delivered great work—but we wanted to strengthen our strategic client partnerships and embed more consistent, high-performance behaviours across the team. The Retention & Growth coaching helped us do exactly that. The ARMA methodology gave our account managers practical, actionable tools to optimise client relationships and elevate service standards."
"This coaching journey has been really valuable in helping me grow both personally and professionally. I’ve especially taken away the importance of having a growth mindset and being more confident in difficult conversations. I’ve already started applying what I’ve learned - from building better habits to improving how I communicate and reflect day to day. Overall, it’s given me greater self-awareness and practical tools I’ll continue using moving forward with my clients and colleagues."
"This has been a great training course and immensely helpful. There are so many techniques that I will be able to employ in my role such as adopting a growth mindset and the "Radical Candor" feedback approach. I will also definitely use these methods to help my team to make sure we are servicing our clients effectively and so they see us as trusted advisors."
“Sarah’s industry experience was not only important in our decision to partner, but also in how effective the programme proved to be. It helped drive strong engagement and ensured the content felt relevant, credible, and grounded in real client experiences. We saw clear improvements in confidence, capability, and consistency of behaviours, supported by a robust pre- and post-measurement approach. This also enabled the programme to scale effectively across teams and levels without losing impact.”
Whether you’re considering a programme, diagnostic or advisory support, tell us a little about your challenges and we’ll take it from there.