Daniel Sack is a member of BCG X, Boston Consulting Group's tech build and design division. He specializes in building digital products, especially those based on machine learning/AI. Dan is BCG’s Global Data Science Chapter lead, and he leads BCG X in the Nordics. He is a global lead for BCG's Center for Responsible Generative AI, and also coleads BCG X’s Plan AI efforts integrating advanced analytics into end-to-end planning processes.

Dan helped build BCG X’s Delivery Excellence (DevEx) program, a system of processes and governance that ensures each team maintains the highest standards for software code and technical solutions, including Responsible AI.


  • MBA, Stanford Graduate School of Business
  • BE, mechanical engineering, Dartmouth College
  • BA, summa cum laude, mathematics and physics, Colby College


  • Awarded Marston Morse Prize as highest achieving graduate in mathematics, Colby College