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
Julie Durham
Chief Technology OfficerUnitedHealthCare
Maria Zhang
VP of EngineeringInstagram
Dr. Lisa Su
President, CEOAMD
Mary Spio
Founder/CEOCEEK Virtual Reality
Lakecia Gunter
Vice President, General ManagerMicrosoft
Rachana Kumar
VP of Engineering and Managing DirectorEtsy Mexico
Cynthia Stoddard
Senior Vice President & Chief Information OfficerAdobe
Colleen Berube
CIO & SVP OperationsZendesk
Marianna Tessel
Chief Technology OfficerIntuit
Subha Tatavarti
Chief Technology OfficerWipro Limited