Your trusted partners in data center protection

At MOY, we’re more than roofing specialists, we’re trusted advisors dedicated to protecting critical operations. Our team partners with leading U.S. data center operators to deliver resilient solutions and long-term peace of mind. Connect with us and meet the people ready to support your next project.

Cathal Quinn

Chief Executive Officer

Cathal Quinn is a leading voice in the data center sector, bringing decades of experience to some of the most complex infrastructure projects. As MOY’s CEO, he combines deep technical knowledge with strategic vision, helping U.S. operators navigate challenges and deliver resilient, high-performance facilities.

Claire is MOY’s Senior Business Development Manager in the US, where she guides and supports the BD team as they deepen client relationships and open up new market opportunities. In this role, she mentors team members, helps shape growth strategy, and ensures MOY continues to deliver the high standards of service, technical expertise, and innovation the business is known for.

She brings a cross-sector background spanning strategic communications, stakeholder engagement, and revenue-focused business development. Claire has worked within large, multi-site organisations, building alignment across teams and leading clear, precise external communications. She’s also supported executive teams through complex initiatives, combining relationship-led strategy with measurable outcomes - strengthening market visibility, building partner trust, and positioning organizations for long-term growth.

Claire Cromie-Johnson

Senior Business Development Manager

Elizabeth LaGrange

Business Development Manager

Elizabeth LaGrange is MOY’s Business Development Manager for the USA, and brings over 4 years of experience in the data center construction industry. With a strong background in talent acquisition and recruitment for hyperscale clients, she brings excellent relationship management skills and a strategic mindset to driving business growth and partnerships across the U.S. market.

Sarah is MOY’s Business Development Manager, supporting the company’s growth across the U.S. market by building and strengthening relationships with owners, operators, and A/E/C partners. She brings deep experience in the mission-critical and data center industry, having spent three years on the electrical infrastructure side helping customers with backup power systems and critical facility services.

Highly active in the industry community, Sarah co-founded the Data Center YP (DCYP) group in Oregon, later helping launch the Seattle chapter. She also serves on several 7×24 Exchange boards, including DCYP Founders, WiMCO, and the National Marketing Committee.

Outside of work, Sarah is passionate about giving back. She has volunteered with Make-A-Wish and served as an American Heart Association Leader of Impact, helping raise funds for heart health - experiences that reflect her commitment to community, teamwork, and cause-driven leadership. When she’s off the clock, you’ll likely find her spending time with her cats or taking on a new challenge - she recently started ski lessons and is enjoying the learning curve.

Sarah Turner

Business Development Manager

Explore our podcast series and hear directly from the voices leading the way in critical infrastructure. Each episode delivers expert insights, real-world experience, and forward-thinking strategies that keep you ahead of the curve.

Episode 226: Cathal Quinn

From Rooftops to Resilience: Data Centers, Mental Health & Irish Grit

Episode 93: Critical Infrastructure with Cathal Quinn

Kirk Offel and Cathal Quinn (Moy Materials) explore the emotional side of data-center leadership: mental health, trust, loyalty, and a shift toward holistic employee care. They bridge high-stakes infrastructure talk with human stories—makes this feel far more than a tech podcast.

Episode 103: The Power of Vulnerability, Personal and Professional Growth With Cathal Quinn

They emphasize the value of educational podcasts aiming to inspire and inform their audience about complex subjects within data centers and industry advancements. 

 

What our clients say

"We consistently rely on MOY for our critical infrastructure projects, due to their unrivalled technical expertise and advanced roofing systems. Their certified solutions consistently meet the rigorous demands of our data centre clients, ensuring both reliability and durability are maintained on projects within the UK and across Europe.

MOY’s meticulous supervision of the installation process guarantees execution meets expectation, further solidifying the quality and longevity of their work. For studio NWA, partnering with MOY provides peace of mind, knowing that the integrity and safety of our facilities are well-protected. MOY is an indispensable partner in our architectural endeavours."

Jonathon StockdaleJonathon StockdaleDirector, Studio NWA

"Moy Materials are a very trusted supplier in the industry and their technical support, quality of materials and observance of projects on site provides specifiers/designers like ourselves with a high level of confidence in their delivery. Our experience is that Moy are always available to answer our technical queries and have always providing watertight solutions."

Kevin MaguireKevin MaguireDirector, RKD

"Leading a review of roofing solutions for a major hyper-scale data centre operator, I needed expert advice on the multitude of options to achieve a cost effective, fast and robust solution …. which is also sustainable and flexible when photovoltaic panels are required for planning permits.  I was able to turn to the MOY technical team to give me the options that best suited the Client using Moy's years of experience in critical infrastructure."

Guy RussellGuy RussellData Centre SME

“Working alongside the team at Moy is an absolute joy. Mission-oriented, intelligent people with a passion for quality and our industry means that every interaction is valuable and enjoyable.”

Catriona ShearerCatriona ShearerGlobal Head of Data Centre Consulting
  • DCAC TEXAS – SEPTEMBER 16-18, 2025
  • DCD VIRGINIA- NOVEMBER 3-4, 2025
  • PTC HAWAII- JANUARY 18-21, 2026

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