
I want to be part of a world where safe and effective water, sanitation and public services are part of every leader’s vision of what it is to be a modern, prosperous and resilient nation
Patrick Moriarty (2026)
The world knows how to deliver essential public services to everyone. What unlocks it is political will, the right systems, and leaders who understand that water and sanitation are not technical problems – they are governance ones. Patrick Moriarty has spent twenty-five years making that case, and building the intellectual tools to back it up.
His central contribution has been to shift how the sector thinks: from infrastructure to systems, from projects to services, from delivery to sustainability. The concepts of systems thinking, systems strengthening and systems leadership – now embedded in the vocabulary of the field – were developed in significant part through his work at Riva over more than two decades.
That intellectual agenda has always been matched by political engagement. Through his work in Riva and as chair of Sanitation and Water for All, he helped build the Presidential Compact model – head-of-state commitments to water and sanitation as a national priority – into a movement in more than ten countries. A civil engineer by training with a PhD in Water Resource Management, he brings technical grounding to debates that are fundamentally about politics and human behaviour. He is Irish and lives between Bristol and The Hague.