Sonja Greve

Sonja Greve worked as a generalist. She has spent the past few years working on Enterprise Buildings, Process Design, Strategic Alignment, Start Up Scenes and FinTech – IT was never on her radar. But since switching to DB Systel, the IT provider & Digital Partner of Deutsche Bahn AG, – technology innovations and digitization are in her focus.
Sonja Greve’s heart beats for the blockchain and thus the specialization followed. As a member of DB Systel’s blockchain crew, she drives Blockchain’s flagship themes for Transportation & Logistics products, as well as developing and implementing new products and services for distributed ledger technologies.

Why I Tech


I’m fascinated by innovations in IT, for example AI or Digital Forensics, but also the people who develop it. Let’s take the blockchain. Every day I am more excited about our development team – the mix of skills and an open mind brings success as well as exciting new solutions. I am happy to be a part of this team.

#ada18’s motto is ideas to change the world – my tech idea is


Since I am not a developer myself, I build on the existing, the reusability of the IT and resulting applications / products.
When I look at the Blockchain, the possibilities are enormous – we see that every day in the work with our business units within Deutsche Bahn AG. Blockchain will change and accelerate