ELLEN M. COSTELLO

Corporate Board Profile

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CITIGROUP INC

Filing Date Source Excerpt
2025-03-18 Ms. Costello is an accomplished financial services executive and through her prominent roles in the areas of Financial Services, Risk Management, Financial Reporting, Operations and Technology, and Regulatory and Compliance has been nominated to serve on the Board.

DIEBOLD NIXDORF, Inc

Filing Date Source Excerpt
2019-03-15 Ms. Costello retired in July 2013 as Chief Executive Officer of BMO Financial Corporation... Ms. Costello's broad experience as chief executive officer and director in the financial services and financial technologies industries provides our Board with experience relevant to many key aspects of our business. Her extensive financial background and prior committee experience bring valuable insight to our Audit and Finance Committees.
2021-03-19 Ms. Costello retired in July 2013 as Chief Executive Officer of BMO Financial Corporation... Ms. Costello's broad experience as chief executive officer and director in the financial services and financial technologies industries provides our Board with experience relevant to many key aspects of our business. In addition, her extensive financial background and prior committee experience bring valuable insight as Chair of our People and Compensation Committee and a member of our Audit Committee.
2022-03-24 Ms. Costello retired in July 2013 as Chief Executive Officer of BMO Financial Corporation... Ms. Costello's broad experience as chief executive officer and director in the financial services and financial technologies industries provides our Board with experience relevant to many key aspects of our business. In addition, her extensive financial background and prior committee experience bring valuable insight as Chair of our People and Compensation Committee and a member of our Audit Committee.

Data sourced from SEC filings. Last updated: 2025-08-30