Fiserv Hires Ex-IRS Commissioner Mark Ernst

Mark Ernst has been named executive vice president and COO of Wisconsin-based information management and electronic commerce systems vendor Fiserv.

Reporting to president and CEO Jeffery Yabuki, Ernst will assume responsibility for integrated product delivery, service quality, and operational effectiveness.

Ernst joins Fiserv from the US Internal Revenue Service (IRS), where he served as deputy commissioner for operations support. He announced his resignation from the post and his

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