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
Laura Major
CTOMotional
Yamini Rangan
CEOHubSpot
Colleen Berube
CIO & SVP OperationsZendesk
Barbara O'Neill
Global Chief Information Security OfficerEY
Reeny Sondhi
Chief Digital OfficerTwillio
Erica (Ewing) Lockheimer
VP of EngineeringLinkedIn
Lidia Fonseca
Chief Digital and Technology OfficerPfizer
Rachana Kumar
CTOEtsyBelen Moscoso Del Prado
Group Chief Digital and Innovation OfficerSodexo
Sunny Azadeh
CIOGlobalLogic