PITTSFIELD, Mass.–Greylock Federal Credit Union is has promoted Brianna Lison to branch manager of its Great Barrington branch.

“I am thrilled about Brianna’s promotion to branch manager of our Great Barrington location. Since joining Greylock six years ago, Brianna has consistently demonstrated a passion for excellent member service and a commitment to advancing her knowledge and expertise of the credit union industry,” said Jennifer O’Neil, Vice President, Market Manager. “In this new phase of her career, I know Brianna will continue to serve all of our members with intentionality, care and thoughtfulness.”

In her role, Lison manages an expanded team, and plays an active role in business development, promoting Greylock’s products and services. Key responsibilities include, but are not limited to, managing branch compliance, originating mortgage and home equity loans, originating and underwriting consumer loans, and maintaining an extensive variety of member accounts.

“I am very grateful for this new opportunity, and it is a privilege to continue to work alongside the dedicated and hardworking staff in Great Barrington. I strive every day to create positive and meaningful interactions with our members and I look forward to continuing to serve our members and community,” Lison said.

Lison, a Pittsfield native, began her career with Greylock in 2019 as a branch specialist in the Great Barrington, Lee, and Lenox branches. Within the credit union, Lison successfully completed Greylock Management Academy and also earned a Certified Credit Union Financial Counselor (CCUFC) designation in 2024.