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Grantly Mailes is a core member of the Technology Advantage practice of The Boston Constuling Group. He specializes in a number of areas including blockchain, artificial intelligence, machine learning, and the use of advanced analytics and big data in the public sector.

Grantly is an IT professional who has acquired deep expertise in the use of digital technologies to transform enterprises and industries, including those in the financial services, energy, transport and logistics, and manufacturing industries and the public sector.

At BCG, Grantly’s work has included developing and implementing a digital transformation of an Australian superannuation fund. He has also helped develop a detailed technology strategy for a major Australian energy company.

Grantly is a technology entrepreneur and investor. He has cofounded a number of technology-based start-ups and holds a number of directorships and board advisory positions for technology based companies.

Prior to joining BCG, Grantly worked as the chief technology advocate and deputy secretary of innovation and technology in the Victorian Government’s Department of Premier and Cabinet. He was also chairman of CenITex, the Victorian Government’s internal ICT shared service provider. In his tenure as chairman, CenITex recorded its first profit after recording successive, significant losses.

Areas of Expertise

  • Public sector
  • Digital and technology-based transformation
  • IT strategy, sourcing, and cost reduction
  • Program assurance for large, complex projects
  • Digital business models
  • Emerging digital technologies
  • Blockchain
  • Artificial intelligence
  • Machine learning


  • MBA short course, Australian Graduate School of Management University of New South Wales Business School
  • MBA, Macquarie University Graduate School of Business

Honors & Awards

  • Chair, Gecko Digital
  • General Partner, Sapien Ventures
  • Director, Lantern Claims
  • Director, Civic Ledger
  • Committee Member, National Gallery of Australia
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