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Michael Grebe is a core member of The Boston Consulting Group’s Technology Advantage and Financial Institutions practices and leads BCG's global work in digitalization of the tech function. He is the global topic leader for the Digital Acceleration Index Digital Acceleration Index (DAI) and the Simplify IT approach.

Since joining BCG in 1997, Michael has worked with numerous financial institutions on a wide range of technology-related issues, including simplification of IT, post-merger integration, large-project review and recovery, IT sourcing, and core-banking-system migration. He has also focused on advising clients on efficiency improvements, process optimization, and organization restructuring.

Before joining BCG, Michael trained as a banker and worked as a software developer with an engineering company.

Areas of Expertise

  • Digitalization of the tech function
  • Digital Acceleration Index (DAI)
  • Simplify IT approach
  • IT performance
  • IT in post-merger integration
  • Financial services
  • Process optimization


  • PhD, information technology and statistics, University of Regensburg
  • Master’s degree, information technology, University of Mannheim
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