Milwaukee-based fintech company Fiserv has promoted executive vice president Takis Georgakopoulos to the role of chief operating officer.

Takis Georgakopoulos has been named the new chief operating officer for financial technology provider Fiserv Inc.

JPMorgan alum replaced Guy Chiarello as chief operating officer, with the latter moving to a vice chair role at the payments ...

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On April 1, 2025, Fiserv announced that Takis Georgakopoulos, an Executive Vice President of the Company, had been appointed to serv ...

Georgakopoulos replaced Guy Chiarello as chief operating officer, with the latter moving to a different role at the payments ...

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“We don’t know how it’s going to end. Honestly, we don’t.” Nicholas Georgakopoulos, a business law professor at IU McKinney Law School in Indianapolis. He said it’s common for conflicts to arise ...

Those executives include Chief Operating Officer Guy Chiarello, Executive Vice President Takis Georgakopoulos and CFO Bob Hau. “They know the playbook,” Nabhan said. “It's going to be business as ...