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October 7, 2024

Maine’s largest credit union, Atlantic FCU, names its next COO

Atlantic Federal Credit Union, Maine's largest credit union, has promoted  Jamie Mawhinney to chief operations officer.

Mawhinney will oversee deposit operations, payments and fraud and continue her current responsibilities in lending, loan servicing and member solutions. 

As a senior leadership team member, Mawhinney will also play a key role in shaping the credit union's operational strategy to meet the evolving needs of southern Maine residents.

Photo / Courtesy, Atlantic Federal Credit Union
Jamie Mawhinney

"Jamie's comprehensive understanding of core financial operations, including deposits, loans, and collections, makes her the ideal candidate for this critical role," said Scott Chretien, CEO and president of Atlantic FCU.

"Through her 12 years with Atlantic, Jamie has demonstrated refined leadership skills. She has proven herself to be a determined and results-driven leader, earning the respect of her peers and the trust of our members.”

While at Atlantic FCU, Mawhinney has held several leadership roles, including senior vice president and vice president of loan servicing.

Prior to joining the credit union, Mawhinney held leadership positions at York County Federal Credit Union. 

"I am thrilled to take on this new challenge and appreciate the trust that Scott and the entire Atlantic team have placed in me," said Mawhinney. "I look forward to continuing to work with our talented team to drive innovation, enhance our member experience, and advance our mission of helping people do better."

Atlantic has branches in Biddeford, Brunswick, Cumberland, Freeport, Saco, Sanford, South Sanford, Topsham, Westbrook and York. 

A new branch, at Payne and Ginn roads in Scarborough, is slated to open in 2025. 

With more than $1.1 billion in Maine deposits as of Sept. 30, 2023, Atlantic FCU topped the list of the largest Maine-based credit unions, according to the 2024 Mainebiz Book of Lists.

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