Derek Cassidy - Email & Phone Number

Senior Optical Specialist, Senior Submarine Technologist & Programme Manager at Bt Ireland

Derek Cassidy is based out of Greater Dublin and works at Bt Ireland as Senior Optical Specialist, Senior Submarine Technologist & Programme Manager.

Derek Cassidy's Contact Information

Latest update

October 11, 2025

Location

Greater Dublin

Derek's current employer

Bt Ireland

Description

Welcome to the most comprehensive portfolio of network, cloud and communications solutions for all your business, IT infrastructure and d...

Website

btireland.com

HQ Location

Dublin, Dublin, Ireland

Number of employees

501-1000

Industry

Telecommunications

Latest update

April 30, 2024

Read about Bt Ireland

Frequent questions about Derek Cassidy

What company is Derek Cassidy working for?

Derek Cassidy works for Bt Ireland.

What is Derek Cassidy's function at Bt Ireland?

Derek Cassidy is Senior Optical Specialist, Senior Submarine Technologist & Programme Manager at Bt Ireland.

Where is Derek Cassidy based?

Derek Cassidy is based out of Greater Dublin.

Who are Derek Cassidy's co-workers?

Derek Cassidy's colleagues are Mel Fox, Trudi Brook, Una Wall, Senan Kiersey, Mark Gibson, Steve Coakley, Michael Kelly, Jackie Phillips, Graeme Scott, Adrian Marron, Paul Hackett, Fiachra Murray, Niall Powderly, Paul McNamara, Gabrielle Hicks, Paul Byrne, Eoin Meagher, Aaron Carroll, Philip Cunningham, Paul Canavan, Claire Quigley, Will Dundon, Rafael Villen, David Tully, Derrick Howe, Caitlin Baker, Paul McEnroe, Michael McGrath, Colm Harpur, Jason Frankham, David Price, Claire Hanrahan, Nessa McGarrigle, Adrian Sugrue, Adam Scott.

Derek's co-workers

Mel Fox

CTO finance business partner

Trudi Brook

CTO Service Enablement

Una Wall

Senior Product Manager for Unified Communications and Cloud Contact Centre Solutions

Senan Kiersey

Head of Finance Transformation

Mark Gibson

Business Development Director NI Direct

Steve Coakley

Head of Network Propositions

Michael Kelly

Head of Operations - Emergency Call Answering Service (ECAS)

Jackie Phillips

Director of Customer Experience

Graeme Scott

Head of Applications Management

Adrian Marron

Account Director & Head of Wholesale voice

Paul Hackett

Head of Architecture

Fiachra Murray

Techncial Account Director

Business Sales & Marketing Director

Eoin Meagher

Head Of Commercial Finance

Aaron Carroll

Director of Finance

Philip Cunningham

Head Of Service Delivery

Paul Canavan

Senior Telecommunications Engineer, Mobile Networks

Claire Quigley

Billing Operations and Accounts Receivable Finance Manager

Will Dundon

Sales Manager Global and Key

Rafael Villen

CS Finance Business Partner

David Tully

IT Operations Senior Specialist

Derrick Howe

Facilities service manager BT Ireland

Caitlin Baker

General Manager Networks BT Ireland

Paul McEnroe

IP Operations Manager

Michael McGrath

Principal Bid Manager

Colm Harpur

Architecture Planning Manager

Jason Frankham

Senior Bid Manager

David Price

Network Planning and Design

Claire Hanrahan

Senior Manager, Programme & Project Management

Nessa McGarrigle

In Life Service Operations Manager

Adrian Sugrue

IP operations manager

Adam Scott

General Manager Networks BT Ireland

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