9 Conferences for People Leading Change in Complex Organisations
- Kate Mulligan
- Jun 2
- 3 min read

Most change initiatives struggle because they focus more on frameworks in place of the human reality of large organisations. The insentives. The change fatigue. The gap between what leaders intend and what people actually experience. These are harder than anything a model can account for.
If you’re leading change inside a complex organisation, what you need isn’t another methodology. You value honest conversation with people who’ve actually done it.
What shifted. What didn’t. What they’d do differently.
Here’s a shortlist of events in 2026 where you’re more likely to find that.
Not all of them are “change management conferences” in the traditional sense. Some sit adjacent. That’s often where the most useful thinking lives.
London · May 2026
Focused on enterprise-scale transformation. The structural, cultural, and operational changes large organisations are navigating right now.
A newer event in the UK, but building a strong lineup. Worth watching.
London · April 2026
Sits firmly in the people and HR space.
Most change programmes over-index on frameworks and underplay the human side. This event leans into that gap.
San Jose · April 2026
One of the more substantive events for enterprise change.
The IT Revolution lens tends to attract honest case studies, including failures.
You hear about this one a lot from practitioners actually doing the work.
London · October 2026
Focused on the organisational and architectural changes needed for faster, safer delivery. Think Team Topologies, platform models, and the structural decisions that either enable or constrain improvement. Highly relevant if your change work is primarily technology delivery.
Paris · October 2026
A large HR and people technology event. If your transformation includes workforce strategy, AI in HR, or organisational capability building, this is one of the biggest gatherings in that space.
Lisbon · September 2026
Built around principles rather than tools. Grounded in the Lisbon Principles for modern value creation. Useful if you want to think seriously about what you’re building towards, not just what you’re changing.
Falmouth · July 2026
Consistently recommended by people working on organisational change in the UK.
Smaller, more reflective, and deliberately different from big-city conferences. The setting helps.
Australia · Multiple cities across 2026
Adelaide, Sydney, Brisbane, Melbourne.
Simple idea: give practitioners the floor. If your change work runs through digital product and service delivery, this is one of the better ways to understand how delivery teams actually think and operate.
The one I’d recommend most - Sooner Safer Happier Live
At the start, I said most change programmes struggle because rely too heavily on frameworks in place of human reality of large organisations. That gap is exactly what Sooner Safer Happier Live is designed around.
London · 9 September 2026
A curated, one-day event capped at around 100 people. Focusing on case studies from people working inside complex organisations. You’ll hear from leaders at all levels across organisations like HMRC, Saxo Bank, the NHS, DHSC, and RWE. What they’ve tried. What’s shifted. What they’d do differently. And most importantly engage in meaningful conversations with peers.
The conversations focus on what leaders are activley working on:
creating conditions for change to stick, not just launch
how leadership behaviour needs to shift
the organisational dynamics that quietly undermine transformation
how to sustain improvement rather than announce it
This aligns closely with what we’re seeing across the community: success comes from focusing on value, not just activity, and from investing in ways of working, not just tools
If you’re a Head of, Director, or transformation lead working in a complex organisation, and you want real peer connection rather than another framework, this is the room.
I’m Kate Mulligan, Community Lead at Sooner Safer Happier, a global community focused on improving organisational outcomes and creating more humane ways of working.



