KeyBank announced that Michael Chamberlain has been named relationship manager for business banking. Chamberlain is responsible for business lending and developing and growing business relationships throughout KeyBank’s coastal/central market. He is based at 331 Main St. in Rockland.

Prior to joining KeyBank, Chamberlain was assistant vice president for commercial banking at Northeast Bank in Augusta. He was also a small business credit analyst and financial statement analyst for Bank of America and a customer relationship program manager for MBNA.

Chamberlain graduated valedictorian from the Maine Criminal Justice Academy. He resides in Belfast.