Irish-owned since 2006 ISO 27001:2022 certified
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Leadership

Founder-led, twenty years on.

The people who started Nostra still run Nostra — joined by leaders who built great Irish technology businesses of their own.

Kevin O'Loughlin

Co-founder & CEO

Co-founded Nostra in 2006 and has led its growth from four people to 270+ and 1,000+ customers, including ten acquisitions. EY Entrepreneur Of The Year finalist (2017) and Tech Excellence Person of the Year (2025). Speaks on scaling Irish businesses, SME cyber resilience and practical AI.

Barry O'Loughlin

Co-founder & COO

Leads service delivery, professional services, security operations and finance operations across the group.

Gary Byrne

Co-founder & Sales Director

Leads Nostra's sales and account management teams across Ireland.

Senan Finucane

Co-founder & Head of New Business

Leads new business and Nostra's AI go-to-market strategy.

Tony Healy

MD, Nostra South (Cork)

Co-led Compunet for more than 20 years before it joined Nostra in 2023, and now leads Nostra South from Cork.

The wider leadership team

James Casey

Chief Financial Officer

Mark Fowle

Chairman

Gary Melvin

MD, Nostra West (Galway)

Peter Masterson

Service Director

Derek Solan

Head of Security

Darren Mooney

Principal Solutions Architect

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Every Nostra client gets a named account manager and direct access to senior people.

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