Why McCann Fitzgerald’s Bold CTO Move with Mairéad Cullen Could Shake Up the Tech World — And What You Need to Know Now

Isn’t it fascinating how even stalwart law firms like McCann FitzGerald are stepping boldly into the digital arena, acknowledging that the future isn’t just about legal expertise—but about tech mastery too? Enter Mairéad Cullen, a powerhouse with over three decades slinging tech innovation, now taking the reins as the firm’s very first chief technology officer. This move isn’t just a title shuffle; it’s a strategic masterstroke aimed at weaving AI, cybersecurity, and scalable digital platforms into the very DNA of one of Ireland’s leading law outfits. If you’re wondering how a law firm keeps its edge when the digital landscape shifts faster than a courtroom drama, Cullen’s appointment might just be the secret sauce. Buckle up—this isn’t your typical corporate reshuffle; it’s a digital revolution in legal services, setting the stage for smarter work, stronger client connections, and long-term growth. Ready to dive deeper? LEARN MORE

McCann FitzGerald has appointed Mairéad Cullen to the newly created role of chief technology officer.

The corporate law firm said Cullen’s appointment reflects its strategic focus and digital transformation.

Cullen most recently served as Vodafone Ireland’s chief information officer and she has more than 30 years of experience in technology leadership.

She has led major transformation programmes across network, IT and digital domains, and currently serves as a non-executive director of .ie and Kinia.

As CTO, Cullen will have responsibility for McCann FitzGerald’s technology strategy, ensuring digital capabilities enhance client service, operational excellence and long-term growth.

“The CTO role is central to McCann FitzGerald’s business strategy, and Mairéad’s appointment marks a pivotal moment in our digital journey,” said Stephen Holst, managing partner at McCann Fitzgerald.

“As a member of the Executive Team, she will play a key role in shaping the firm’s future, from harnessing AI and emerging technologies to strengthening cybersecurity and enabling smarter ways of working.

“Her experience and leadership will help ensure our digital infrastructure and platforms meet the changing needs of our clients and our people.”

Commenting on her appointment, Cullen said: “Emerging technologies like AI are reshaping how legal services are delivered, creating new opportunities to enhance value for clients and transform how firms operate.

“McCann FitzGerald is rightly embracing this shift by investing in intelligent, scalable platforms and embedding innovation and greater digital resilience into every part of the business. This is an exciting time for the firm, and I look forward to working with the excellent team here.”

McCann FitzGerald recently appointed Maedhbh Clancy as partner and head of knowledge. In April, the firm was recognised as Ireland’s Law Firm of the Year at the IFLR Europe Awards 2025.

Photo: (l-r) Lisa Smyth, Mairéad Cullen, Maedhbh Clancy, and Stephen Holst. Pic: Supplied)