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Columbia Bank announces closing of West Boast Bank acquisition

Tacoma-based Columbia Bank announced its merger with West Coast Bancorp, the parent company of Lake Oswego’s West Coast Bank. The merger became effective April 1, 2013. With the completion of the acquisition, Columbia’s total assets exceed $7.0 billion, with 157 branches in 38 counties in Washington and Oregon. Columbia also appointed David A. Dietzler, a former director of West Coast, to serve on Columbia’s Board. More information >>