Managing the PSTN Transformation

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e Authors

Sandra Dornheim is project manager at Deutsche Telekom, Europe

and Technology, with a focus on go-to-market and launch manage-

ment. Over the past 2 years she was responsible for the go-to-market

work stream within the IP transformation and PSTN migration

initiative at Deutsche Telekom. Seven countries were supported and

involved in the project and colleagues from these countries provided us

with their valuable feedback and insights, which have also contributed

to the book. After graduating with a master’s degree at the University

of Mainz (Germany) in business and economics, Dornheim started

working for Deutsche Telekom. She has 11 years of telecommunica-

tion experience within different organizations and projects; however,