Chamber Staff

Staff Members

The Yarmouth Chamber of Commerce staff is here to promote, educate, and advocate for it's members.
Mary Vilbon
Yarmouth Chamber of Commerce
President & CEO
Mary relocated to Cape Cod in July of 2015 for the position of executive director for the Yarmouth Chamber of Commerce. She received her degree in Community Development and Organizing from the University of Massachusetts, Amherst. Over the past 15 years, her experience includes strategic planning, grant writing, program development, fiscal management, cultivation and coordination of strong public and private partnerships, budgeting, marketing, public relations, and oversight of economic development projects.

She was responsible for developing and managing the 17th Cultural District Designation from the Massachusetts Cultural Council. In 2014 she was the recipient of the Larry D Meehan Award from the Massachusetts Office of Travel & Tourism, honored for her success in leveraging tourism, the arts, and film production.

Jennifer Werner
Yarmouth Chamber of Commerce
Marketing, Communications & Events Director

Jennifer has been with the Yarmouth Chamber of Commerce since August 2018. She has worked in the Marketing and Communications field for over 12 years. She received her Bachelor of Art degree in Journalism with a minor in Women Studies from the University of Connecticut in 2005. Jennifer was also the President of the UConn Alumni Association Boston and San Francisco Chapters. She moved to Cape Cod in April 2016. 

Gwen Errhalt
Yarmouth Chamber of Commerce
Project & Sales Director

Gwen grew up in Titusville NJ but has lived in a total of 7 states. She moved to MA in 2002. Currently she resides with her husband in Mashpee. 

Gwen is Yarmouth Chamber's Project and Sales Director. Her responsibilities will include promoting Yarmouth through various projects and events, developing relationships with our current membership to assist them in reaching their business goals, and growing the Chamber by selling memberships to those who value the benefits the Yarmouth Chamber affords our members.

Gwen has worked for the last 14 years in the private club industry selling club memberships, developing club communities that are warm and inviting, and creating memorable experiences for the members. Gwen Spent 10 years at Sacconnesset Golf Club, and 4 years at Willowbend Country Club. 

Gwen’s degree is from High Point University, where she majored in English/Communications. She served on the Board of Directors of the Community Leadership Institute of Cape Cod for 3 years, was a founding member of Cape Cod Military, Veteran and Family Collaborative, and is a current board member of Cape and Islands Veterans Outreach Center.

Annie Cannon
Yarmouth Chamber of Commerce
Office Manager