Brockton’s HarborOne Credit Union has promoted five employees to assistant vice president.

Sean Chase has been promoted to assistant vice president at the Abington branch. He joined HarborOne in 2009 as assistant branch manager, and was then promoted to branch officer of the Abington branch.

He has more than six years of banking experience, having previously held the position of officer/branch manager at Citizens Bank in Stoughton.

Jodi Doyle has also been promoted to assistant vice president. She joined HarborOne as branch officer of the Attleboro branch in 2010.

Doyle has more than 17 years of banking experience. She was formerly vice president/retail sales performance consultant for Sovereign Bank in the Greater Boston area.

Donna Lanigan has been promoted to assistant vice president of the Canton branch. Lanigan has more than 23 years of banking experience. She was most recently the branch officer of the Abington office.

Terry (McLaughlin) Sobolewski, has been promoted to assistant vice president of the Mansfield office. She has more than 25 years of banking experience.

She joined HarborOne in 2008 as a senior customer service representative at the Plymouth office, and was then promoted to branch officer of the Mansfield branch.

Bernadette Tricomi has been promoted to assistant vice president. Tricomi joined HarborOne in 2010 as branch officer of the Easton branch. She previously held the position of branch manager of Sovereign Bank in Norwell. Tricomi has more than 19 years of banking experience.