Callista Brien - Email & Phone Number

Stakeholder Coordinator and Communication Lead – Metering Programme at Irish Water

Callista Brien is based out of Ireland and works at Irish Water as Stakeholder Coordinator and Communication Lead – Metering Programme.

Callista Brien's Contact Information

Callista Brien's Work email

c*****@wate***.ie

Valid

Latest update

October 29, 2025

Location

Ireland

Callista's current employer

Irish Water

Description

Homepage of the national water utility, Uisce Éireann (formerly Irish Water). Navigate through the site using the links on this page.

Website

water.ie

HQ Location

Dublin, Dublin, Ireland

Number of employees

501-1000

Industry

Utilities

Latest update

April 30, 2024

Read about Irish Water

Frequent questions about Callista Brien

What company is Callista Brien working for?

Callista Brien works for Irish Water.

What is Callista Brien's function at Irish Water?

Callista Brien is Stakeholder Coordinator and Communication Lead – Metering Programme at Irish Water.

Where is Callista Brien based?

Callista Brien is based out of Ireland.

What is Callista Brien's work email address?

Callista Brien's professional email address is c*****@wate***.ie

Who are Callista Brien's co-workers?

Callista Brien's colleagues are Niall Gleeson, Jenny Horsfield, Darragh Martin, Aleksandra Wierzbik, Aidan Loughlin, Samantha Armstrong, Marie CIPD, Seamus Begley, Patrick Greene, Katherine Walshe, Joe Carroll, John Dempsey, Chris Mccarthy, Colm Claffey, Fergus BECEngFIEI, Darran Leary, Claire Coleman, John Leamy, Eleanor Roche, Ruth Winters, Ann-Marie Eivers, Martin Temple, Julie Curtin, Justin Doran, Kenneth Burke, Laura Barron, Laurence Spain, Lisa Cogan, Mark Macaulay, Matthew Thomson, Colm Boyd, Craig West, Daragh O'Rourke, David Murphy, Dawid Woźniak.

Callista's co-workers

Niall Gleeson

Chief Executive Officer

Jenny Horsfield

Learning and Talent Development Coordinator

Darragh Martin

Programme Management Coordinator

Aleksandra Wierzbik

Learning and Talent Development Coordinator

Aidan Loughlin

Programme Management Coordinator

Samantha Armstrong

Environmental Governance Coordination Analyst

Marie CIPD

HR & Cloud Applications Analyst

Head of Environmental Regulation

Head of Finance Irish Water

Colm Claffey

Regional Delivery Lead

Fergus BECEngFIEI

Head of Capital Services

Darran Leary

Infrastructure Project Controls Lead

Claire Coleman

Environmental Strategy Lead

John Leamy

Drinking Water Compliance Lead

Eleanor Roche

Head of Environmental Regulation & Compliance

Ruth Winters

Senior Finance Lead

Ann-Marie Eivers

PA to Head of Asset Operations

Martin Temple

Capital Programme Regional Lead

Julie Curtin

Delivery Alignment Lead, Asset Delivery

Justin Doran

Wastewater Lead Asset Operations

Kenneth Burke

Supply Chain Capital Delivery Lead

Laura Barron

Senior Organisational Lead

Laurence Spain

Asset Information Lead

Lisa Cogan

Regional Delivery Lead

Mark Macaulay

Water Supply Strategy Lead

Matthew Thomson

Water Networks Regional Lead (Dublin)

Colm Boyd

Infrastructure Regional Lead

Craig West

Costing & Efficiency Lead

Daragh O'Rourke

Connections and Developer Services Process Lead

David Murphy

Regional Lead Networks

Dawid Woźniak

Regional Delivery Lead

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