“In overall terms, Presidio has very quickly earned our trust through a rapidly accelerated programme, where the Presidio team has demonstrated real professionalism and a ‘can do’ attitude that we really value. On a project of this scale, there are always challenges, but where any difficulties arose, Presidio stepped up to the mark, bringing things back on track and always delivered. I greatly appreciate their support as a true IT partner.”
“Presidio’s solution has taken the strain off Vhi’s IT department, allowing them to reduce the time spent enrolling new users and focus their skills on continued business development.”
The latest across the UK & Ireland
GenAI AWS Accreditation
Anthropic Authorised Reseller for AWS Bedrock
Bringing enterprise AI to your cloud infrastructure, with trusted partnership and expert delivery. Presidio is now an Anthropic Authorised Reseller for AWS Bedrock, one of only a select number of AWS Partners globally to hold this accreditation. Customers get immediate access to Anthropic’s Claude models through AWS Bedrock, with consolidated billing, streamlined procurement and specialist support from pilot to production.
Presidio Europe events & webinars
Connecting European enterprises with industry-leading technical expertise, insightful masterclasses, and strategic technology briefings across the UK, Ireland, and mainland Europe.
How We Help
With Presidio as your trusted partner, you can confidently navigate regulatory complexity while building a secure, compliant foundation for resilient growth.
Managed Services
Resilient, secure managed services. We combine industry-leading partnerships, expert teams, robust governance, and 24/7/365 AI-enhanced support to improve service quality and business outcomes.
Modern Networks
Presidio builds secure, resilient network foundations for AI, cloud, cyber resilience, and hybrid work. Through SASE, SD-WAN, Zero Trust, automation, and managed services, we simplify complexity, maximise existing investments, and enable scalable growth.
Cyber Security
Presidio helps organisations strengthen cyber resilience through Zero Trust, identity security, regulatory readiness, and managed security services. Aligned to frameworks such as NIS2, DORA, and ISO 27001, we reduce risk, support secure AI adoption, and provide the governance, visibility, and assurance needed to protect critical operations.
Cloud & Infrastructure
Presidio builds secure, scalable cloud foundations through advisory, engineering, and managed services. Leveraging Microsoft Cloud Adoption Framework, Azure and AWS Landing Zone architectures, and FinOps best practices, we help organisations modernise infrastructure, strengthen governance, optimise costs, and enable secure AI adoption while improving operational resilience
Digital Workspace & AV
Presidio delivers global digital workplace and audio-visual solutions. We design future-proof workspaces and implement the industry-leading audiovisual technologies that connect your buildings, people and network, empowering teams with the collaboration tools and adoption support that drive real productivity.
Global IT Procurement
Simplify the way your organisation sources, procures, and manages technology with Presidio’s Global IT Sourcing services. Combining deep procurement expertise, strategic vendor partnerships, and global reach, we help organisations optimise costs, increase operational efficiency, and gain greater visibility across their technology investments. From sourcing and procurement to lifecycle management, Presidio delivers a seamless, end-to-end experience that empowers your teams to focus on innovation and achieving business goals.
Every industry has its own rules. Presidio already knows yours.
Financial Services
Strengthen resilience, improve governance and modernise complex technology environments across regulated financial services. Presidio helps organisations meet DORA, FCA and operational resilience requirements.
Healthcare & Life Sciences
Transform healthcare data into trusted insights while strengthening compliance and innovation. Presidio helps organisations meet MHRA, HPRA, GxP and data integrity requirements.
Public Sector
Modernise citizen services, strengthen resilience and deliver secure digital transformation across government, healthcare and education. Presidio helps organisations improve outcomes, governance and efficiency.
Media, Entertainment, Gaming & Sports
Modernising and managing large, complex data and content while competing for audience attention requires a trusted partner. Presidio delivers a unified technology portfolio for global & UKI media, entertainment, gaming and sports, bridging local delivery and data expertise with global cloud and AI innovation.
Retail
Optimise margin, modernise retail operations and improve customer experiences across every channel. Presidio helps retailers use AI, cloud and connected data to drive efficiency.
Trusted by leading organisations
Halo built a cloud architecture ingesting terabytes of fleet data daily to train vehicle-aware AI models at scale, on a startup budget.
Dorsch Global deploys enterprise-grade AI agents on demand with no engineers in the loop, enforcing data isolation and anti-hallucination by design.
Landmark’s flagship office needed best-in-class AV technology to better serve its clients. Presidio delivered an on-time, cohesive, technology-led environment.
OCS upgraded collaboration for 80,000-plus colleagues worldwide, unifying Microsoft Teams and BYOD across every meeting room, on time and on budget.
Teneo, the global CEO advisory firm, equipped its Central London HQ with 100% reliable video conferencing and event facilities from day one.
When Ted Baker entered administration, New Lobster rebuilt its full technology foundation in under three months with zero disruption to design work.
Meet our Team
Conal O’Donnell, Senior Vice President and Country Head, Ireland leads Presidio’s team in Ireland in helping our customers solve complex challenges and deliver meaningful business outcomes. Our Irish business combines trusted local expertise built up over 30 years with global scale and deep technical expertise from the wider Presidio Group. Conal has over twenty years of experience in the Telcom and Tech sectors and prior to joining Presidio in 2019, Conal held senior leadership roles with the Digicel Group, PwC and Netwatch. Conal holds an MBS in Accounting from Dublin City University and is a Fellow of Chartered Accountants Ireland.
Chris was a founding partner of transACT Technology Solutions and responsible for Commercial and Operations in the UK . Chris has worked in the industry for over 30 years bringing a wealth of experience to the role having previously held senior help leadership positions at Basilica Computing and BT.
Gavin is an accomplished technology sales leader and entrepreneur with more than 30 years of experience driving growth across telecommunications, cloud and digital transformation. He currently leads sales for Presidio UK, helping to expand the company’s presence, deepen strategic customer relationships and connect UK organisations with Presidio’s global technology and services capabilities.
Earlier in his career, Gavin held senior commercial positions at BT, including Sales Director. He went on to co-found transACT Technology Solutions, where he led the company’s sales strategy and helped build the business into a UK digital-transformation specialist serving mid-market, enterprise and multinational customers.
Costa leads services in the UK, with responsibility for service operations and supporting growth across key sectors. He is part of the leadership team shaping Presidio’s UK services business as it scales.
Yvonne Meijerhof is Vice President of Marketing for Presidio UK & Ireland, leading marketing strategy, brand and growth initiatives across the region. She leverages market insight, customer intelligence, and industry trends to develop distinctive marketing strategies that drive business growth, strengthen customer engagement, and create lasting value.
Prior to joining Presidio, Yvonne held leadership roles with Ergo, Dell Technologies, and CGI, building extensive experience across marketing strategy, go-to-market execution and service commercialization. She holds a Master of Science in Applied Mathematics, Business and Computer Science from Vrije Universiteit Amsterdam and a Diploma in Company Direction.
Shelah McMahon is Vice President of Sales Ireland at Presidio, leading the company’s sales organisation across Ireland. Prior to this role, she served as Director of Public Sector at Ergo, where she led the Public Sector Centre of Excellence and helped secure the company’s position on major government procurement frameworks across the Republic of Ireland. Previously, Shelah was Head of Public Sector Sales at Vodafone Ireland. She holds a Bachelor’s degree in Social Science from University College Dublin.
Aonghus O’Neill is Vice President of Customer Success and Growth at Presidio, responsible for driving customer value, long-term partnerships, and business growth across Ireland. Prior to this role, he served as Chief Revenue Officer at Ergo following the acquisition of Asystec in 2022, where he played a key role in accelerating growth and strengthening strategic client relationships. With more than 20 years of experience across the technology and financial services sectors, Aonghus brings extensive expertise in sales leadership, customer success, and business growth.
Conal O’Donnel
Senior Vice President
Country Head Ireland
Conal O’Donnell, Senior Vice President and Country Head, Ireland leads Presidio’s team in Ireland in helping our customers solve complex challenges and deliver meaningful business outcomes. Our Irish business combines trusted local expertise built up over 30 years with global scale and deep technical expertise from the wider Presidio Group. Conal has over twenty years of experience in the Telcom and Tech sectors and prior to joining Presidio in 2019, Conal held senior leadership roles with the Digicel Group, PwC and Netwatch. Conal holds an MBS in Accounting from Dublin City University and is a Fellow of Chartered Accountants Ireland.
Chris Leigh
Vice President Operations UK
Chris was a founding partner of transACT Technology Solutions and responsible for Commercial and Operations in the UK . Chris has worked in the industry for over 30 years bringing a wealth of experience to the role having previously held senior help leadership positions at Basilica Computing and BT.
Gavin Kilpatrick
Vice President
Sales, United Kingdom
Gavin is an accomplished technology sales leader and entrepreneur with more than 30 years of experience driving growth across telecommunications, cloud and digital transformation. He currently leads sales for Presidio UK, helping to expand the company’s presence, deepen strategic customer relationships and connect UK organisations with Presidio’s global technology and services capabilities.
Earlier in his career, Gavin held senior commercial positions at BT, including Sales Director. He went on to co-found transACT Technology Solutions, where he led the company’s sales strategy and helped build the business into a UK digital-transformation specialist serving mid-market, enterprise and multinational customers.
Costa Koureas
VP Sales Operations UK
Costa leads services in the UK, with responsibility for service operations and supporting growth across key sectors. He is part of the leadership team shaping Presidio’s UK services business as it scales.
Yvonne Meijerhof
Vice President
Marketing UK & Ireland
Yvonne Meijerhof is Vice President of Marketing for Presidio UK & Ireland, leading marketing strategy, brand and growth initiatives across the region. She leverages market insight, customer intelligence, and industry trends to develop distinctive marketing strategies that drive business growth, strengthen customer engagement, and create lasting value.
Prior to joining Presidio, Yvonne held leadership roles with Ergo, Dell Technologies, and CGI, building extensive experience across marketing strategy, go-to-market execution and service commercialization. She holds a Master of Science in Applied Mathematics, Business and Computer Science from Vrije Universiteit Amsterdam and a Diploma in Company Direction.
Shelah McMahon
Vice President of Sales Ireland
Shelah McMahon is Vice President of Sales Ireland at Presidio, leading the company’s sales organisation across Ireland. Prior to this role, she served as Director of Public Sector at Ergo, where she led the Public Sector Centre of Excellence and helped secure the company’s position on major government procurement frameworks across the Republic of Ireland. Previously, Shelah was Head of Public Sector Sales at Vodafone Ireland. She holds a Bachelor’s degree in Social Science from University College Dublin.
Aonghus O’Neill
Vice President of Customer Success and Growth Ireland
Aonghus O’Neill is Vice President of Customer Success and Growth at Presidio, responsible for driving customer value, long-term partnerships, and business growth across Ireland. Prior to this role, he served as Chief Revenue Officer at Ergo following the acquisition of Asystec in 2022, where he played a key role in accelerating growth and strengthening strategic client relationships. With more than 20 years of experience across the technology and financial services sectors, Aonghus brings extensive expertise in sales leadership, customer success, and business growth.