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SCHEDULED MAINTENANCE: Online & Mobile Banking will be unavailable on Sunday, March 26, between 12:00am–6:00am due to routine system maintenance. Should you need access to your accounts, please arrange to submit transactions before or after this scheduled maintenance, visit your local MountainOne branch or call our Customer Care Team during normal business hours at 855.444.6861.
IMPORTANT UPDATE: As a DIF Member Bank, all deposits with MountainOne are fully insured in excess of existing FDIC coverage. Learn more.

Sara Argueta

Sara Argueta

NMLS #1242603

Community Banking Officer

Williamstown, MA

  • 413.458.8723

Sara joined MountainOne Bank in 2019 and has 18 years of banking experience in lending, customer service, cash management, and risk management. She is responsible for overseeing branch operations, providing individual and team direction, offering motivation for superior customer service, cultivating new relationships and business opportunities, and supporting customers. Sara is active in the community as a Board Member for The Berkshire Food Project and Panelist for the Northern Berkshire United Way Allocation Committee.

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