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Years In Operation

25

Towers Nationwide

400+

National Fibre Network

4300 km +

White man wearing a white shirt and grey hair John Regan Managing Director

With more than 25 years of telecoms experience, John's expertise spans Business Planning, Strategy, Product Development, Regulation, CRM, Sales, and Partnerships. John was appointed as Managing Director to ESB Telecoms in early 2024, following his previous senior role with ESB Telecoms as Business Development, Strategy and Regulation Manager.  John led the identification and implementation of profitable strategic initiatives, innovative business opportunities and the creation of appropriate products and pricing, as well as the management of key stakeholder relationships with partners, industry fora and industry regulators.  With a demonstrable history of identifying market opportunities and driving high-margin incremental revenue, as well as a commitment to innovation, strategic thinking and fostering collaborative environments, John Regan is well-positioned to lead ESB Telecoms to meet our evolving customer needs and drive sustained growth.  

 

Andrew Grier Head of Business Development and Strategy

Andrew is an experienced commercial and technical leader with over 25 years in the telecommunications industry, spanning both fixed and mobile domains.  He brings a proven track record in business development, product management, defining commercial propositions, and agile software delivery. His career has been shaped by a passion for driving innovation, improving operational efficiency, and delivering customer-centric solutions.
Andrew is skilled in designing and implementing new business processes that align with strategic goals, and he thrives in dynamic environments where cross-functional collaboration is key. Certified in ITIL, Prince2, and Scrum, he combines structured methodologies with agile thinking to lead teams and projects that deliver measurable impact.

Man with brown skin wearing a navy jacket, blue shirt and yellow tie. Sylvester Cullen Sales and Marketing Manager

Sylvester has been working in the telecommunication industry since 1998, both in Ireland and internationally with Verizon, BT and Viatel Global Services across multiple disciplines in retail and wholesale market segments. He is currently responsible for the development and implementation of the sales, customer retention and marketing strategies.

White man with grey hair wearing a blue suit jacket, white shirt and grey tie. Philip Smith Head of Engineering

Philip joined ESB Telecoms in 2021, having worked in the ICT industry for over 25 years in various roles including operations, planning and design and consultative roles supporting global telecom companies and large Infrastructure builds. Phil is currently responsible for the engineering of the national network, and all things technology. 

He holds a Hons degree in Business and IT,  a higher diploma in Computing and a higher diploma in Finance. Phil is a member of the Irish Engineers Institute (MIEI).



White man with black hair wearing a navy jacket, off-white shirt and grey and black tie. John Reilly Infrastructure Manager

John has over 30 years experience in the telecoms industry, working both nationally and internationally with AT&T, BT (Ocean), Lucent, Motorola, Meteor and ESB Telecoms in a wide range of business management, project management, strategic and technical design positions. Currently leading the infrastructure team, with responsibility for the design, plan and building of the Tower and Fibre networks. Holds a Masters in Business from UCC.

Nicola Arthur Asset, Governance, Safety and Compliance Manager

Nicola heads up ESB Telecoms Asset, Governance, Safety and Compliance portfolios.  Nicola has worked in the Telecomunications industry for over 20 years. She has worked across various roles including planning, property asset management and site acquisitions and is currently responsible for the management of tower and fibre billing, licensing, planning and safety teams within ESB Telecoms.  She holds a Bachelor of Science Degree in Surveying and a Diploma in Property Economics.

Four Telecommunications Towers are pictured against the sky with trees also in the background

Our Story

  • The Beginning

    As an integral facet of the ESB group, ESB Telecoms is a leading wholesale telecommunications provider, bringing 25 years of telecoms and electrical engineering experience to the industry. We own and operate an extensive telecommunications network throughout Ireland.

  • Our Infrastructure

    We own and manage a portfolio of more than 400 telecommunications towers and an extensive national fibre network of over 4300km, providing transmission services for mobile and wireless operators, private communications companies, data centres and emergency services.

  • The Future

    We are poised to continue our growth and innovation in the telecommunications sector. With a focus on supporting the Telecommunications, Data Centre and Hyperscaler industries, we will support the increasing demand for high-speed connectivity and data services through new infrastructure build and innovation. The integration of advanced technologies, and the commitment to sustainability and environmental responsibility will be key drivers in our future direction. By leveraging our unique combination of towers and fibre networks, we are well-positioned to meet the evolving needs of our customers and contribute to the digital transformation of Ireland.

  • This is the Future Connected

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