LEWISTON – Margery M. Nadeau has been named an officer in the Commercial Deposits Department at Banknorth Group Inc. in Lewiston.

She will continue to serve as a supervisor.

Nadeau joined Banknorth in 1991 and has more than 20 years’ experience in banking. She previously has served as a lead clerk in account analysis at Banknorth and in operations at another large banking company. A resident of Greene, Nadeau is a graduate of Lewiston High School.