Public Sector Marketing Institute is rated 3 out of 5 in the category government relations. Read and write reviews about Public Sector Marketing Institute. The only designated public sector digital marketing community led by global public communications expert Joanne Sweeney, providing training, consulting, research and reporting and courses. "A global community of public sector marketers using digital communications to change the world one message at a time." You’ve been searching but now you’ve arrived at the right place! Finally, a dedicated platform for Government and public sector marketing pros! You will join like-minded public sector marketing and communications professionals who are ambitious just like you!