Kerstin Stemme

Kerstin Stemme is an experienced HR professional currently serving as the Head of People & Culture at MAIN5 since April 2025. Prior to this role, Kerstin held the position of Head of HR at Pharmacosmos from March 2020 to April 2025 and worked as an HR Business Partner at Korn Ferry between April 2018 and March 2020. Earlier career experiences include serving as Manager HR Germany at Hormosan Pharma from April 2016 to March 2018 and Manager of Human Resources at Interactive Data from September 2010 to April 2016. Kerstin's career began at Hays in April 2005 as a Project Coordinator specializing in Key Account Management and Managed Service Providing. Kerstin's educational background includes a Diplom Betriebswirt (FH) in International Management and Controlling from Ludwigshafen University of Business and Society, earned from 2000 to 2004.