eSentire Executive and Leadership Team

June, 2026

Leadership Overview

eSentire has 4 executives leading key functions including finance, marketing, people operations, and acting marketing leadership.

Driven by a mission to hunt, investigate, and stop cyber threats, eSentire protects over 1200 organizations globally by mitigating business risk and enabling security at scale through advanced technology and expert operations.

Leadership Roles at eSentire

  • Chief Financial Officer - Matthew Neisler
  • Chief Marketing Officer - Timothy O'Rourke
  • Senior Vice President, Marketing and Acting Chief Marketing Officer - Matthew Garrett
  • Chief People Officer - Kathryn Hodge
  • Matthew Neisler - Chief Financial Officer

    Matthew Neisler, the Chief Financial Officer at eSentire, directs all financial operations and strategic fiscal planning. Overseeing budgeting, forecasting, and financial reporting, Neisler ensures robust financial health and supports the company's growth objectives. This leadership position involves managing capital allocation and investor relations, aligning financial strategies with eSentire's mission to protect critical data. By optimizing financial performance, Matthew Neisler drives profitability and sustains the company's market leadership in managed detection and response. The Chief Financial Officer's oversight extends to risk management and ensuring compliance with all financial regulations, thereby safeguarding eSentire's operational integrity and long-term viability.

    Timothy O'Rourke - Chief Marketing Officer

    Timothy O'Rourke, the Chief Marketing Officer at eSentire, architects and executes comprehensive marketing strategies. Directing brand development, demand generation, and product marketing initiatives, O'Rourke amplifies eSentire's position as the Authority in Managed Detection and Response. This role involves overseeing global marketing campaigns that highlight the company's ability to protect critical data and applications across 75+ countries. By driving market awareness and customer engagement, Timothy O'Rourke ensures marketing efforts directly support sales objectives and contribute to eSentire's expansion. The Chief Marketing Officer's leadership focuses on communicating the value of eSentire's cutting-edge XDR technology and 24/7 Threat Hunting capabilities to a diverse international clientele.
    Timothy O'Rourke

    Matthew Garrett - Senior Vice President, Marketing and Acting Chief Marketing Officer

    Matthew Garrett, the Senior Vice President, Marketing and Acting Chief Marketing Officer at eSentire, spearheads critical marketing functions during a transitional period. Overseeing day-to-day marketing operations and strategic initiatives, Garrett ensures continuity and drives forward key campaigns aimed at protecting over 1200 organizations worldwide. This leadership capacity involves managing brand messaging, digital presence, and market outreach to reinforce eSentire's mission of stopping cyber threats before they disrupt businesses. By maintaining marketing momentum, Matthew Garrett supports the company's objective of enabling security at scale. The Senior Vice President, Marketing and Acting Chief Marketing Officer's focus remains on delivering impactful marketing strategies that resonate with a global customer base and solidify eSentire's industry authority.

    Kathryn Hodge - Chief People Officer

    Kathryn Hodge, the Chief People Officer at eSentire, cultivates a high-performance culture essential for delivering elite managed detection and response services. Directing all human resources functions, Hodge focuses on talent acquisition, employee development, and fostering an environment that supports eSentire's mission to hunt and stop cyber threats. This strategic role involves ensuring the company has the skilled personnel necessary to operate 24/7 Threat Hunting and leverage cutting-edge XDR technology effectively. By prioritizing employee engagement and organizational development, Kathryn Hodge strengthens eSentire's operational capabilities and supports its global expansion. The Chief People Officer's leadership ensures that eSentire attracts and retains top talent, driving the company's success in protecting critical data for organizations worldwide.
    Kathryn Hodge

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    Frequently Asked Questions Regarding eSentire Top Executives and Leadership Team

    Who leads eSentire?
    eSentire is led by Matthew Neisler (Chief Financial Officer), along with executives such as Timothy O'Rourke (Chief Marketing Officer) and Matthew Garrett (Senior Vice President, Marketing and Acting Chief Marketing Officer).
    Who is part of eSentire’s executive team?
    The executive team of eSentire includes leaders such as Matthew Neisler (Chief Financial Officer), Timothy O'Rourke (Chief Marketing Officer), Matthew Garrett (Senior Vice President, Marketing and Acting Chief Marketing Officer) and other senior executives.
    How many executives does eSentire have?
    eSentire has 4 executives leading key business areas.
    What roles are included in eSentire’s leadership team?
    The leadership team of eSentire includes roles such as Chief Financial Officer, Chief Marketing Officer, Senior Vice President, Marketing and Acting Chief Marketing Officer, Chief People Officer.