Skip to main content
Home
Toggle menu

Chief in tech Menu

  • 100 Women in Tech
  • Apply
  • Log in
  • facebook
  • youtube

Hanna Hennig

CIO at Siemens AG

  • linkedin
  • twitter
hanna-hennig.jpg
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.

Meet More Women in Technology Leaders

  • nadine-thomson.jpeg

    Nadine Thomson

    Global CTO
    Mediacom
  • yun-freund.jpg

    Yun Freund

    SVP Platform and Product
    Equinix
  • ebony-beckwith.png

    Ebony Beckwith

    CEO of Salesforce Foundation & Chief Business Officer & Chief of Staff to Marc Benioff
    Salesforce
  • marta.png

    Marta Kosarchyn

    Chief Technology Officer and Vice President of Engineering
    Khan Academy
  • michelle-grover.jpeg

    Michelle Grover

    Chief Information Officer
    Twilio Inc.
  • lakshimi-duraivenkatesh.jpg

    Lakshimi Duraivenkatesh

    VP Buyer Experience Engineering
    eBay
  • sue-liderth.jpg

    Sue Liderth

    CIO, EMEA
    Coca-Cola
  • susan-wojcicki.jpg

    Susan Wojcicki

    CEO
    Youtube
  • julie-setser.jpg

    Julie Setser

    SVP, Research & Development
    P&G Ventures
  • maria-zhang.jpg

    Maria Zhang

    VP of Engineering
    Instagram
All 100 Influential Women in Tech Leaders

BOARD and Executive Women in Tech (EWIT) are independent online platforms powered by Women in Tech.

Privacy policy


sfy39587stp18