The Castle Group

The Williams Agency, based in Cambridge, MA, specializes in sustainable food and cultural events, organizing festivals and gatherings throughout the year. With a strong focus on green marketing, the agency promotes sustainable living, zero waste, and environmental initiatives, using their expertise in social marketing to enhance their clients' visibility and impact. In addition to event production, The Williams Agency employs a grassroots approach to public relations, helping clients tell their stories effectively and maximizing the value of their resources. Notable events they feature include the Boston Local Food Festival, Local Craft Spirits Festival, and Boston JerkFest, highlighting their commitment to celebrating local culture and sustainability. Generated from the website

Preston Productions is a national, full-service, communications strategy agency providing corporate communications, event management and digital communications services. We typically serve international enterprise technology clients as well as corporate clients.

Incorporated in 1781, the Massachusetts Medical Society, also known as MMS, is a professional association of physicians and medical students. It is one the oldest continuously operating medical societies in the United States. The society offers a range of membership options to health care professionals. It publishes New England Journal of Medicine, Journal Watch and AIDS Clinical Care. The Massachusetts Medical Society is affiliated with the Massachusetts Medical Society Alliance and the Physicians Insurance Agency of Massachusetts.