Grzegorz Wiszenko

Grzegorz Wiszenko is an experienced IT operations leader with a career spanning over three decades in the technology sector. Currently serving as the Director of IT Operations at Fiserv since September 2021, Grzegorz previously held similar roles at First Data Corporation until its rebranding as POLCARD from May 2007 to October 2023. Prior to that, Grzegorz was the Director of IT Operations at POLCARD SA from September 2004 to April 2007. Other notable positions include IT Director at OFFICE DEPOT (2002-2004), Corporate Manager of IT Customer Service at Elektrim SA (2000-2002) within VIVENDI Holding, and Director of IT Systems & Analysis at PEPSICO POLAND / Tricon Restaurants Poland from 1993 to 2000. Grzegorz holds a Master’s degree from the University of Warsaw.