Ellen M. Costello

She spent 30 years at BMO Financial Corp., holding a wide range of senior leadership positions before retiring as CEO in 2013. She was the first woman to lead BMO Harris Bank. She currently is a director of Citigroup Inc.

  • 2018 Third Quarter

Added to: Diebold Nixdorf Inc. - North Canton, OH

Diebold provides connected commerce solutions to financial institutions and retailers. Revenues are $4 billion.