Umpqua Bank Announces Retirement of Chief Integration Officer Eric Eid PR Newswire LAKE OSWEGO, Ore., Feb. 26, 2024 Retirement follows successful integration and systems conversion of Northwest's two premier banks LAKE OSWEGO, Ore. , Feb. 26, 2024 /PRNewswire/ -- Umpqua Bank , a subsidiary of Columbia Banking System Inc. (Nasdaq: COLB), today announced the retirement of Eric Eid , Chief Integration Officer, effective April 1, 2024 . Eid's retirement follows the recent closing of the bank's...