Damien O'Mullan
Director of Transformation & Innovation

Damien leads a wide-ranging programme of transformation and innovation at NI Water as part of the Executive Committee. His work focuses on embedding smarter, more sustainable practices across the organisation. Previously Head of Energy, he led the development of the UK and Ireland’s first Oxygen and Hydrogen Demonstrator Project at a major water treatment facility. This initiative showcased NI Water’s commitment to clean energy and technical leadership.
His career includes senior roles within NI Water’s Business Services directorate and commercial positions across Northern Ireland, where he’s known for combining strategic insight with a practical understanding of infrastructure and public service delivery.