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Takashi Mitachi

Senior Advisor


Your environment will change, your customer will change, the economic situation will change, and your competitors will do unthinkable things—and you must think about how in different situations you need to adjust strategy.

Takashi Mitachi

Takashi Mitachi is a senior advisor at The Boston Consulting Group and a former senior member of the Strategy practice. He lead the firm’s Japan system as Co-Chair of BCG Japan for eleven years since 2005.

Takashi is the author of many books on management strategy, including Business Game Theory—focusing on strategy and game strategy, co-authored with Noriyuki Yanagawa of Tokyo University. He is a visiting professor at Graduate School of Business and Finance at Waseda University and at Graduate School of Management at Kyoto University.

Before joining BCG in 1993, Takashi was as a manager of corporate planning at Japan Airlines. He holds an MBA with high distinction from Harvard Business School, where he was a Baker Scholar.

Areas of Expertise

  • Business strategy
  • Group management and governance
  • Organizational reform
  • Leadership and talent development
  • Risk management
  • Corporate finance and portfolio strategy
  • M&A


  • MBA, Harvard Business School
  • BA, American literature, Kyoto University
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