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
Kirsty Roth
Chief Operations and Technology OfficerThomson Reuters
Gülay Stelzmüllner
CTOAllianz Technology
Lakshmi Hanspal
Global Chief Security Officer, Devices & ServicesAmazon
Aicha Evans
CEOZoox
Amy Farrow
CIOLyft
Deb Hall Lefevre
CTO & EVPStarbucks
Kate Maxwell
Chief Technology Officer, Defense & Intelligence, Worldwide Public SectorMicrosoft
Cassie Kozyrkov
Chief Decision ScientistGoogle
Monica Caldas
EVP, Global Chief Information OfficerLiberty Mutual Insurance
Eleanor Hayes Meritt
Senior Vice PresidentOracle