PO

Patrick O'Callaghan

Co-Founder | CEO

Patrick O'Callaghan is a qualified engineer with a B. ENG HONS and certifications including CISSP-ISSAP, CISA, and CIPP. Currently, as Co-Founder and CEO at Digisize, they lead efforts to build elite delivery teams in software, data, AI, and cybersecurity. Previously, Patrick served as Managing Director at Kontex Security from 2015 until its acquisition by Ekco in 2022, where they specialized in security technologies and consulting. Their career also includes a role as Principal Consultant at Symantec and co-founding the technology startup Treybro Studios. Patrick holds a degree in Computer Engineering from the University of Limerick.


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