Hanna Hennig
CIO at Siemens AG
Hanna Hennig is a Chief Information Officer at Siemens AG, where she enables the digitalization of the global technology powerhouse.
Hanna successfully initiated Siemens' secure digital transformation journey through an innovative Zero Trust deployment. Before her role as CIO at Siemens, she guided companies like Osram, Telefonica O2, and E.ON in their business and digital transformations.
She studied economics and Japanese studies at the University of Hannover. Hanna is a passionate technologist with more than 25 years of experience in IT.
Hanna successfully initiated Siemens' secure digital transformation journey through an innovative Zero Trust deployment. Before her role as CIO at Siemens, she guided companies like Osram, Telefonica O2, and E.ON in their business and digital transformations.
She studied economics and Japanese studies at the University of Hannover. Hanna is a passionate technologist with more than 25 years of experience in IT.
Meet More Women in Technology Leaders
Cheryl Porro
CTOCurve Health
Lidia Fonseca
EVP, Chief Digital and Technology OfficerPfizer
Potoula Chresomales
SVP of Product ManagementSkillsoft
Lorrissa Horton
Vice President and GM, Calling and Online BusinessWebex
Sudatta Kar
Vice President of EngineeringCapgemini
Archie Deskus
SVP & CIOIntel Corporation
Elaine Zhou
CTOchange.org
Yun Freund
SVP Platform and ProductEquinix
Subha Tatavarti
Chief Technology OfficerWipro Limited
Cassie Kozyrkov
Chief Decision ScientistGoogle