When Mike Lyons joined Fiserv Inc. early this year, he was stepping into a fintech riding high with a record stock price. But the new top boss soon found himself firefighting a series of customer gripes.
When Mike Lyons joined Fiserv Inc. early this year, he was stepping into a fintech riding high with a record stock price. But the new top boss soon found himself firefighting a series of customer gripes.
Over and over, clients repeatedly voiced frust... [389 chars]