Jack Gibbons is associated with which of the following organizations?

Jack Gibbons is closely associated with the Canadian Clean Air Alliance, a non-profit organization dedicated to advocating for policies that improve air quality and reduce greenhouse gas emissions. His work involves promoting clean air initiatives and working on campaigns that focus on environmental sustainability. This connection emphasizes the organization's mission to advocate for effective strategies and policies that address air pollution and enhance environmental health.

The other organizations, while also related to environmental issues, do not align with Gibbons' primary affiliations or contributions in the same specific manner that the Canadian Clean Air Alliance does.