Delivering solutions across industry, government and community.


One of the key aspects of what we do at Rohan Hamden and Associates is to find solutions to problems, that may not even be recognised yet. Problems that we thought weren’t really there or weren’t recognised as a great concern, until you look a bit deeper. Our companies are driven by a deep commitment to drive real and lasting change. 


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Since 2018 our founder, Rohan Hamden, has taken on the role of CEO with XDI - Cross Dependency InitiativeThe XDI Platform brings together asset-level data sets with extensive climate models to provide deep analysis of an organisation’s exposure to climate change and extreme weather risk.


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Prior to XDI, Adaptation Advisory was incorporated to capture climate change adaptation projects delivered since 2014. With a proven ability to build and foster enduring partnerships, Adaptation Advisory integrated solutions to sustainability and climate reform that provide direct benefits through:

  • Climate change planning and technical advice
  • Community and stakeholder engagement
  • Government liaison
  • Independent technical advice
  • Business management




Adaptation Advisory

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XDI Cross Dependency Initiative