Home / BusinessBusinessFinancial TimesBusinessFinancial Times·Sep 15, 2026·1 min readThe ex-JPMorgan banker facing Wall Street’s toughest turnaround jobTakis Georgakopoulos became chief executive of Fiserv just as it confronted big cultural and structural challengesView original source — Financial Times ↗ShareCopy linkShare on XShare on FacebookRelated storiesBusinessFinancial TimesBusinessSep 3, 2026 · 1 minStar Citadel energy trader to step down amid tumult in energy marketsFinancial TimesEntertainmentSky NewsEntertainmentSep 2, 2026 · 1 minFormer BBC chief Davie stages corporate return with FGS Global and Mediawan rolesSky NewsBusinessFinancial TimesBusinessJun 17, 2026 · 1 minCME chief Duffy to step down after reshaping global derivatives tradingFinancial TimesBusinessBloombergBusinessSep 9, 2026 · 1 minJPMorgan Expands Corporate Banking Business to GreeceBloomberg
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