Aleksandra Zatkalik-Kosiorek is an experienced HR professional currently serving as a Global HRIS Solutions Analyst focused on Talent Acquisition and Onboarding at Mars since January 2018. Prior roles at Mars include HR Workday & ServiceNow Transition Expert and HR Country Processing Specialist for the UK and Ireland. Previously, Aleksandra worked at Orange from February 2015 to December 2017, holding positions such as Senior HR Process Quality Specialist, Junior Project Manager, and HR Analyst, where responsibilities included coordinating recruitment processes and conducting business reviews. Other past experiences include roles at Willson & Brown and various positions within Orange and other organizations. Aleksandra holds a Master’s degree in Economics of Enterprise from the University of Warsaw and a Bachelor's degree in the same field. Additionally, Aleksandra studied at KU Leuven.