Sentinel Technologies Executive and Leadership Team

May, 2026

Leadership Overview

Sentinel Technologies has 4 executives leading key functions including strategy, finance, and sales.

Driven by a commitment to client success, Sentinel Technologies provides comprehensive IT solutions and support, focusing on delivering exceptional customer service and advanced technological expertise to businesses nationwide.

Leadership Roles at Sentinel Technologies

  • Chief Executive Officer - Terrence Horton
  • Chief Financial Officer - Robert Lenartowicz
  • Group Chief Financial Officer - Korczak Robert
  • Chief Sales & Marketing Officer - Brian Osborne
  • Terrence Horton - Chief Executive Officer

    Terrence Horton, the Chief Executive Officer at Sentinel Technologies, directs the company's overall strategic vision and operational execution. Horton guides the enterprise through evolving market landscapes, ensuring alignment with the core mission of delivering specialized IT solutions and superior customer support. This leadership role involves fostering innovation across all departments, from technical service delivery to client engagement strategies. Horton's oversight extends to cultivating key partnerships and driving sustainable growth initiatives. By championing a culture of excellence, Terrence Horton ensures Sentinel Technologies maintains its position as a premier business technology services provider, focusing on robust IT infrastructure and responsive client assistance. The Chief Executive Officer's mandate includes maximizing shareholder value and solidifying the company's market presence through strategic decision-making and proactive leadership.

    Robert Lenartowicz - Chief Financial Officer

    Robert Lenartowicz, the Chief Financial Officer at Sentinel Technologies, manages the company's financial health and strategic fiscal planning. Lenartowicz oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring robust financial controls and compliance with regulatory standards. This executive function involves analyzing financial performance to identify opportunities for increased efficiency and profitability within the IT services sector. Robert Lenartowicz's responsibilities extend to managing investor relations and securing capital for expansion initiatives, directly supporting the company's growth objectives. The Chief Financial Officer plays a critical part in evaluating potential mergers and acquisitions, contributing to Sentinel Technologies' strategic development. By maintaining fiscal discipline and providing insightful financial analysis, Lenartowicz empowers informed decision-making across the organization, underpinning the company's commitment to reliable IT solutions and customer service.
    Robert Lenartowicz

    Korczak Robert - Group Chief Financial Officer

    Korczak Robert, the Group Chief Financial Officer at Sentinel Technologies, directs the financial strategy and oversight for the company's broader financial group. Robert manages the consolidated financial reporting, treasury functions, and capital management across all subsidiaries and divisions. This critical role involves developing and implementing financial policies that support the company's long-term objectives in IT solutions and customer support services. Korczak Robert's expertise is vital in optimizing financial performance and mitigating fiscal risks, ensuring the group's financial stability and operational efficiency. The Group Chief Financial Officer collaborates closely with the Chief Executive Officer and other senior leaders to drive strategic financial initiatives and enhance shareholder value. Through meticulous financial stewardship, Korczak Robert ensures that Sentinel Technologies' financial operations are aligned with its mission to provide cutting-edge technology services and exceptional client experiences.

    Brian Osborne - Chief Sales & Marketing Officer

    Brian Osborne, the Chief Sales & Marketing Officer at Sentinel Technologies, spearheads the company's revenue generation and market expansion strategies. Osborne directs all sales operations and marketing initiatives, focusing on driving customer acquisition and enhancing brand visibility within the competitive IT services landscape. This executive position involves developing go-to-market plans, managing sales pipelines, and overseeing marketing campaigns that highlight Sentinel Technologies' expertise in IT solutions and customer support. Brian Osborne's leadership ensures a cohesive approach between sales and marketing efforts, maximizing lead conversion and customer retention. The Chief Sales & Marketing Officer plays a pivotal role in identifying new market opportunities and strengthening client relationships, contributing directly to the company's sustained growth. By fostering a high-performance sales culture and executing impactful marketing strategies, Osborne solidifies Sentinel Technologies' market leadership.
    Brian Osborne

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    Frequently Asked Questions Regarding Sentinel Technologies Top Executives and Leadership Team

    Who leads Sentinel Technologies?
    Sentinel Technologies is led by Terrence Horton (Chief Executive Officer), along with executives such as Robert Lenartowicz (Chief Financial Officer) and Korczak Robert (Group Chief Financial Officer).
    Who is part of Sentinel Technologies’s executive team?
    The executive team of Sentinel Technologies includes leaders such as Terrence Horton (Chief Executive Officer), Robert Lenartowicz (Chief Financial Officer), Korczak Robert (Group Chief Financial Officer) and other senior executives.
    How many executives does Sentinel Technologies have?
    Sentinel Technologies has 4 executives leading key business areas.
    What roles are included in Sentinel Technologies’s leadership team?
    The leadership team of Sentinel Technologies includes roles such as Chief Executive Officer, Chief Financial Officer, Group Chief Financial Officer, Chief Sales & Marketing Officer.