Christopher M. Dickinson and Yashin A. Cerritos have been elected assistant treasurers of Mutual Bank.

Dickinson joined Mutual Bank in 2008 with 15 years of banking experience, including sales management, lending and wealth management. In his current role as business development officer, he has led the bank’s launch of key business banking products and services. Dickinson will maintain his existing responsibilities as a resource for business banking efforts bank wide, and will focus on expanding the bank’s share of the small business markets in the Plymouth and Falmouth regions.

Dickinson will divide his time between his offices in Falmouth and in Plymouth.

Cerritos will focus on new business development and community involvement throughout the Brockton area. He will also continue in his current role as manager of the Mutual Bank branch on Crescent Street.

Cerritos joined Mutual Bank in March of 2008 with 12 years of banking experience in the local area, including consumer banking and real estate lending for major financial institutions.

Born in El Salvador and raised in Boston, Cerritos is fluent in both English and Spanish. He is a member of and ambassador for the Metro South Chamber of Commerce.