Costello comes to Summit with over 30 years of banking experience supporting commercial and private banking clients in the Portland and Washington area, most recently as a lender for another community bank. She is also a former team lead for a regional trust bank. Always active in the community, Costello serves on the Board of Candlelighters for Children with Cancer. She also delivers meals to the elderly for Meals on Wheels. Costello will help manage Summit Bank’s client portfolio and help grow Summit’s loan and deposit portfolio, while also providing support and mentorship to the development efforts of our team.
