Virginia, United States, March 2026 — Tim O’Rourke has stepped into the role of Chief Marketing Officer at eSentire, marking a significant addition to the company’s leadership team as it continues to strengthen its position in AI-powered cybersecurity solutions.
In his new role, Tim will lead global marketing strategy, positioning, and growth initiatives, supporting eSentire’s mission to protect critical data and applications for organizations worldwide through advanced Managed Detection and Response services.
Tim joins this role after serving as Vice President, Product Marketing at Flashpoint, where he led product marketing initiatives for a leading threat intelligence platform, driving go-to-market strategies and enhancing customer-centric solutions in cybersecurity.
Prior to that, he held a senior leadership position at CrowdStrike as Senior Director, Product Marketing, where he contributed to strengthening market positioning and advancing cybersecurity offerings through innovative product strategies.
Earlier in his career, Tim served as VP, Marketing at ZeroFox, where he led global marketing functions and played a key role in building and scaling product marketing capabilities. He also held leadership roles at VERISIGN and Cisco Systems, gaining deep expertise in product marketing, cybersecurity, and enterprise technology.
Across his career, Tim has built a strong reputation for driving strategic marketing transformation, product positioning, and go-to-market excellence within the cybersecurity and technology ecosystem.
About eSentire
eSentire, Inc. is the Authority in Managed Detection and Response, protecting the critical data and applications of 2000+ organizations in 80+ countries across 35 industries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate, and stop cyber threats before they become business-disrupting events. Combining advanced machine learning XDR technology, 24/7 threat hunting, and expert-led security operations, eSentire enables organizations to mitigate risk and operate securely at scale.
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