Detlef Rettich is currently the IT Director at The Boston Consulting Group, a position held since 2014. They previously worked at Deloitte Deutschland as a Manager in User Services from 1998 to 2014, and held various roles at IBM Deutschland, Wibera AG, and Wiemer & Trachte. Detlef earned their Diplom Informatiker (FH) in Wirtschaftsinformatik from Fachhochschule Dortmund and completed their Abitur at Comenius Gymnasium Düsseldorf.
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