Graham Mulhern

Graham is a regular media interviewee (BBC, LBC, Newstalk) in the UK and Ireland on IT, Social Media, Big Tech, and GDPR, delivering straightforward, pithy commentary.

He speaks regularly to the Government, business NGOs, schools, and colleges about cybersecurity.

Started his working life at Texas Instruments in Munich, moving on to WSTI in London and Munich. He started his first business, MXI, in Dun Laoghaire, which was sold to Exact Software in 2002.

A serial entrepreneur, he is the CEO of BeSecureOnline and Internet Safety Talks. He’s owned and sold several IT businesses in the UK and Ireland since 1993 and is a non-executive director of several IT companies.

Interviews & Podcasts  – Updated December 2025

Recent Posts

Email Security Webinar

Hornetsecurity email security
Watchback Feb 13th

Protecting Business Email for 5 to 50,000 employees
Runtime – 48 minutes

Main Speaker GCHQ Neil Sinclair

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The DMARC Email Challenge at ICBF

The DMARC email challenge at Irish Cattle Breeding Federation highlights the complexities in achieving effective email authentication through DMARC, SPF, and DKIM protocols. It underscores common issues like misconfigurations and enforcement struggles in preventing spoofing and improving email security.

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