You can’t change your field without engaging your field

The field of public engagement continues to evolve—especially in the context of complex, high stakes decision making.

For more than 25 years, the IAP2 Spectrum of Public Participation (the Spectrum) has served as the cornerstone framework for how public participation is understood, practiced, and evaluated across sectors and geographies. 

ChangeMakers has been proud to support IAP2 Canada in contributing to the global evolution of the IAP2 Spectrum by designing and hosting engagement to bring Canada’s voices, values, and practices to the table in shaping the next version of this foundational tool. 

Why We Engaged  

You can’t change your field without engaging your field.  

As engagement professionals, we are no strangers to navigating change, but we also know that change can be challenging. Engaging practitioners meaningfully on the Spectrum required opening space for reflection, conversation, and collective insight within our field. 

As a strategic partner to IAP2 Canada, ChangeMakers led the development of a national Thought Exchange survey, interviewed interest holders, and convened practitioners at the IAP2 North American Conference in Ottawa to gather insights, test language, and surface tensions about the Spectrum.  

We asked: How should the Spectrum serve our field and the public for the next 25 years? What is working well? Where is it holding us back? Does everyone see themselves reflected in the spectrum process? 

What We Learned, and What It Means 

Our engagement surfaced a wide range of perspectives on the Spectrum – some saw it as a vital tool for managing expectations and engaging effectively, while others found it limiting or felt it no longer reflects the realities of their communities. Bringing divergent viewpoints together was essential to ensuring that any changes explored reflect a breadth of needs and experiences. 

This process deepened our understanding of what is at stake. The Spectrum is more than a visual in an engagement plan—it’s a signal to the public about how their voices will be treated, and a tool for institutions to build legitimacy in their decision-making processes. That power demands accountability, adaptability, and clarity. 

What’s Next? 

When IAP2 International publishes the updated Spectrum, ChangeMakers will be among the first to renew and refine our internal approaches to align with this evolution in the practice of engagement to meet the public’s expectations, and we will help our clients do the same.  

Our call to action is: Be bold in your field. Engage with your peers to explore the possibilities of change. Be excited to innovate and push your practice while being open to hearing others’ experiences and perspectives — because that is where deep insights, great ideas, and shared solutions emerge.We’re proud to be part of a growing, global community of public engagement practitioners and to be playing a key role in advancing this important work. 

Are you reflecting on your organization’s approach to engagement and how it can be most impactful in creating or navigating change? Or are you stumped by a particularly complex project? Reach out, we’d love to chat. 

Sarah Chau Bradley  / Director, Engagement, Strategic Communications

Sarah is a communications and engagement professional with expertise in tailored consultation for diverse urban communities. She brings ten years of experience from the private, public, not-for-profit, and philanthropy sectors and strives to create spaces for engagement that are welcoming, inclusive, and culturally relevant. 

Rhianne Fiolka  / Manager, Engagement and Communications

Rhianne Fiolka is a Manager of Engagement and Communications at ChangeMakers, specializing in urban planning, equity, and accessibility-related projects. Rhianne is passionate about Equity, Diversity, and Inclusion (EDI), facilitating authentic conversations, and promoting social justice.

Chrystiane Mallaley  / SVP, Engagement

Chrystiane is a long-standing IAP2 member and leads ChangeMakers’ Indigenous, Public, and Interest Holder Engagement Services. She partners with Indigenous and non-Indigenous governments, businesses, not-for-profit organizations and communities to strengthen relationships and create meaningful engagement on complex projects and policy challenges.

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ChangeMakers offices and team members are located across North America within the traditional, Treaty, and unceded territories of First Nations, Inuit, and Métis Peoples.