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

Halcyon's 52:52:52 campaign on Twitter will help you address 52 issues with 52 responses over 52 weeks.

To be a catalyst is the ambition most appropriate for those who see the world as being in constant change, and who, without thinking that they control it, wish to influence its direction - Theodore Zeldin

A Mundane Comedy is Dominic Kelleher's new book, which will be published in early 2020. We will be publishing extracts on this site and across social media during the last quarter of 2019. Please feel free to contact us with any questions about the book.

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Imagining new forms of currency Halcyon Imagines 18 April 2013

Does Bitcoin herald a revolution in how we will create, exchange and spend money? Launched in 2009 by an anonymous developer, Bitcoin saw a c.1300% spike in value since the beginning of 2013, before recent steep falls suggested it might be a bubble. The Atlantic noted that starting your own currency is "not as complicated as it sounds.