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Logo with the word 'Teaming' in large font, featuring a small leaf and flame icon over the 'i', and the tagline 'bringing your organisation to life' below in smaller text.

Growth breaks things.

I help scaling businesses build the structures, leadership and people systems to stop that happening.

Get in Touch
Four circles with text, two in peach color reading 'Understand the Reality' and 'Design the Future', and two in dark gray reading 'Transfer Ownership' and 'Change the Narrative'.

Thanks for the major value added (CEO, EdTech), He recognises the place that HR can have in not only supporting the people, but also how it helps drive business and commercial outcomes (COO, Tech scale up), Leads with Values and challenges others to be better (Net Zero Director, Sustainability Business), A true people leader (CEO, Sustainability Tech)

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Thanks for the major value added (CEO, EdTech), He recognises the place that HR can have in not only supporting the people, but also how it helps drive business and commercial outcomes (COO, Tech scale up), Leads with Values and challenges others to be better (Net Zero Director, Sustainability Business), A true people leader (CEO, Sustainability Tech) 〰️

Testimonials

“Ryan Cullen has been instrumental in supporting Grid Edge’s ongoing transition from start-up to scaleup. Ryan brought a rare blend of deep professionalism and a genuine desire to drive positive, lasting change within our leadership team. By delivering a comprehensive leadership assessment, Ryan created a rare 'psychological safety' that allowed our team to speak up and be heard. He is a careful listener who navigated our complexities to define and refine our development areas while keeping a sharp focus on our core strengths. He is an excellent mentor and coach.

Beyond just 'coaching,' Ryan’s approach led to tangible improvements in our business processes, directly positioning us to grow faster and stronger. I would highly recommend Ryan to any Senior or HR Leader who is looking to move beyond surface-level culture work and bring about meaningful, high-impact organizational change.”

— Nicki Scott, Grid Edge

Services

  • Organisational Design and Transformation

  • People Function Strategy and Leadership

  • Executive & Leadership Effectiveness

  • Organisational Performance Intelligence

  • Targeted Interventions

Getting Started?

If you’re looking where to start, get in touch for our assessments:

  • Scale Readiness Assessment

  • Leadership Readiness Assessment

Both products are aimed at fast growth or PE-backed organisations. No lengthy reports. No generic frameworks applied from the outside. Just clarity on what's actually slowing you down and where to focus first.

Who is Teaming?

I work with growth-stage and scaling organisations to design structures, leadership systems and people strategies that support sustainable performance.

My background spans employment law, senior HR leadership and organisational transformation. This gives me a commercially grounded perspective on complex organisational challenges. I’ve worked closely with boards, CEOs and leadership teams to redesign operating models, strengthen leadership effectiveness and navigate periods of growth, restructuring and change.

I’m known for a calm, pragmatic approach and systems-level thinking. Rather than treating people issues in isolation, I focus on reducing structural friction as organisations scale. I help leaders align capability, accountability and decision-making to their strategic ambitions.

If you’re wrestling with something related to your people, structures or scaling challenges, feel free to send it my way and I’ll be in touch..

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Not sure if what you're experiencing is structural or just a phase? That's usually the first question worth answering. Send me what you're seeing and I'll tell you what I think, no obligation.

Get In Touch