The Castle Group: PRGN’s PR and Event Management firm in Boston, MA, USA
The Castle Group
APRIL 10, 2023
The World’s Local Public Relations Agency Public Relations Global Network (PRGN) is the world’s local public relations agency—a network of more than 50 independently-owned public relations firms servicing key markets worldwide. Sandy previously served as secretary and Wendy has chaired the conference and site committee since 2009.
Let's personalize your content