The Change Society
The Change Society™ is Sullivan & Stanley’s community, co-created with over 1,000 senior change practitioners with years of client-side experience across a range of sectors. Our vision is to create a globally connected expert workforce that helps businesses transform.




We believe in the power of expert connections
We bring consulting expertise and flexible capacity together through The Change Society — our global associate model built on real-world experience. It’s how we deliver high-impact transformation with the right people, in the right roles, exactly when you need them.
At the heart of everything we do is our commitment to community, connection and driving meaningful change. Our associate model is designed to provide our network with the best opportunities to truly make a difference and deliver first-class service throughout their interim journey. We pair our associates with the most interesting business challenges, striving to bring about positive change.
Together we help to reinvent struggling businesses into thriving enterprises, accelerate potential in high-growth companies, and challenge traditional management consulting principles by focusing on partnership and creating sustainable, long-term solutions.
Do you want to be truly valued in your job and not feel like just another resource in a crowded market? With The Change Society™, you can say goodbye to the feeling of isolation, frustration, and uncertainty, and join our empowered community of associates.
Expert Peer Network
Join a trusted community of 1,000+ senior change professionals with real-world delivery experience.
Aligned opportunities
Access meaningful work that matches your skills, goals and passions.
Personal Recognition
Be seen, heard and valued as an individual — not just a CV.
Compliance Support
We handle contracts, IR35 and admin, so you can focus on delivery.
Career Ownership
Shape your own path, take smart risks, and grow on your terms.
Growth & Development
Access coaching, tools and feedback to realise your full potential.
Flexible Engagement
Work with us as a direct contractor — no exclusivity required.
Work-life Balance
Choose assignments that work for your lifestyle and priorities.
Ongoing Connection
Stay inspired with events, learning, thought leadership and community support.

Who we're looking for
If you want to build something meaningful, not just bill hours — you’ll fit right in. We’re looking for seasoned professionals with a bias for action, a collaborative mindset, and a real passion for transformation. Whether you're an agile strategist, product leader, transformation expert, delivery pro or change agent — The Change Society™ gives you the platform to do your best work, surrounded by a community that has your back.
Real-world expertise
Work with senior practitioners who’ve delivered transformation from the inside, not just advised from the outside.
Global talent pool
Access a curated network of top-tier interim experts with deep, diverse skillsets.
Fresh perspectives
Tap into new ways of thinking that challenge norms and upskill your internal teams.
Co-created solutions
We work with your teams — not to them — to design practical, lasting change.
Flexible resourcing
Scale teams up or down in response to shifting priorities or demand.
Speed to value
Mobilise expert teams quickly and execute change with pace and precision.
Lower overhead costs
Avoid the burden of full-time hires and get straightforward, value-driven pricing.
Assured delivery
Reduce risk with proven talent, clear accountability, and results backed by S&S.
Exit with impact
We empower your people, embed capability — then leave you stronger and ready to scale without us.

Looking for change that sticks?
If you're ready to move faster, deliver smarter, and tap into real-world expertise — The Change Society™ gives you on-demand access to the talent and insight you need. Talk to us about out how our community of expert change leaders can help you solve complex problems, build internal capability, and deliver lasting results.