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Part consultancy, part thinktank, part social enterprise, Halcyon helps you prepare for and respond to personal, organisational and societal change.

See Halcyon's unique reporting on the United Nations Sustainable Development Goals and contact us to discuss how we may be able to help you contribute to and/or create value from the SDGs.

Halcyon monitors, analyses and advises upon personal, organisational and societal issues and responses. Contact us to discuss how we may be able you deal with these issues and develop your own responses.

Follow Halcyon's forthcoming 52:52:52 campaign on Twitter, which will feature 52 issues and 52 responses over 52 weeks.


What Changed? - Sustainability (2013-15 archive)

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Please see below selected pre-2016 intelligence about sustainability. Please contact Dominic Kelleher with any questions.  


June 2015




Megatrend Watch - September 2016

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Please see below the most compelling new megatrend headlines over the past month. This edition covers demographic, economic, societal, sustainability, technology and urban trends.

For more information about our megatrend and related products and services, please get in touch.

Dominic Kelleher 

What's Happening? - Sustainability

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Megatrends Monthly - June 2015
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Halcyon In Future 30 June 2015

Please see below the latest Halcyon Futures, summarising the most significant recent developments regarding the climate change, demographic change, economic change, technological change, urban change...and emerging change megatrends.



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My position on the climate is to avoid releasing pollutants into the atmosphere, regardless of current expert opinion. Climate experts, like banking risk managers, have failed us in the past in foreseeing long-term damage. This is an extension of my general belief: "Do not disturb a complex system." We do not know the consequences of our actions (this idea also makes me anti-war), and I have explicitly stated the need to leave the planet the way we got it - Nassim Taleb