Paul Harrison is a seasoned security and IT operations leader with 11 years of focused experience and a 17+ year technology career that spans hands-on roles at Microsoft through senior security leadership at GitLab, Very Good Security and Mattermost. Currently Director of Security & IT Operations at Mattermost, he has progressed through technical and managerial security roles—from staff engineer to director—demonstrating strength in building resilient security programs for cloud-native and SaaS environments. Paul combines operational rigor from his early NOC and release management work with a pragmatic security engineering mindset, enabling secure product delivery and incident readiness. Based in Winnipeg, he brings cross-industry experience in compliance, architecture and security operations, and a background in history that sharpens his investigative and communication skills.
Contributions:4 PRs, 3 pushes, 5 branches in 9 months
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Paul Harrison - Director Of Security & IT Operations