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
Erica (Ewing) Lockheimer
VP of EngineeringLinkedIn
Mary Spio
Founder/CEOCEEK Virtual Reality
Susan Wojcicki
CEOYoutube
Beate Hofer
Group CIOVolkswagen AG
Nancy Groves
Chief of Digital Strategy, UN Environment ProgrammeUnited Nations
Rebecca Bunyan
CIOLloyd's
Rachel Potvin
VP of Engineering, Data and Security ProductsGitHub
Sophie Proust
Chief Technology OfficerAtos
Ebony Beckwith
CEO of Salesforce Foundation & Chief Business Officer & Chief of Staff to Marc BenioffSalesforce
Lorrissa Horton
Vice President and GM, Calling and Online BusinessWebex