Declan Kelleher

Declan Kelleher is an Irish civil engineer who currently leads Innovation & Technology for Gruner’s Energy business, guiding the deployment of emerging technologies across hydropower, and broader renewable-energy design services. Over two decades he has built a multidisciplinary profile spanning green finance, ISO 50001 energy-management audits, demolition and asbestos-removal oversight, nuclear-sector radioactive-waste transport regulation, geothermal heat-loop design and large-scale flood-protection schemes. His hydropower work includes satellite-data assimilation for dam design and sediment-management optimisation. Declan’s career began as an Assistant Engineer with Cork County Council, followed by project-engineering posts at Burgeap (environment & green-building) and senio...