Sentinel Technologies Executive and Leadership Team

June, 2026

Leadership Overview

Sentinel Technologies has 4 executives leading key functions including strategy, operations, finance, and market engagement.

Driven by a commitment to client success, Sentinel Technologies delivers comprehensive IT solutions and support, solidifying its market position through expert customer service and advanced technological integration.

Leadership Roles at Sentinel Technologies

  • Chief Executive Officer - Terrence Horton
  • Group Chief Financial Officer - Korczak Robert
  • Co-President & Chief Operating Officer - Robert Lenartowicz
  • 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 framework. Horton guides the executive team in executing business objectives, ensuring alignment with Sentinel Technologies' mission to provide specialized IT solutions and superior customer support. This leadership role involves fostering innovation across all departments, from service delivery to client engagement, and maintaining the company's competitive edge in the technology services sector. By overseeing critical business functions, Terrence Horton ensures the sustained growth and market relevance of Sentinel Technologies, driving forward the company's legacy of client-focused IT solutions and support. The Chief Executive Officer's purview encompasses long-term planning and the cultivation of a high-performance organizational culture.

    Korczak Robert - Group Chief Financial Officer

    Korczak Robert, the Group Chief Financial Officer at Sentinel Technologies, oversees all financial planning, management, and reporting activities. Robert directs the fiscal strategy, ensuring the financial health and stability of the organization as it provides specialized IT solutions and customer support. This critical role involves managing budgets, analyzing financial performance, and identifying opportunities for fiscal optimization and growth. The Group Chief Financial Officer's oversight extends to investment strategies and risk management, safeguarding the company's assets and maximizing shareholder value. By guiding financial operations, Korczak Robert supports the strategic initiatives of Sentinel Technologies and ensures compliance with all financial regulations. Robert's financial acumen is essential for sustained operational expansion and market competitiveness.

    Robert Lenartowicz - Co-President & Chief Operating Officer

    Robert Lenartowicz, the Co-President & Chief Operating Officer at Sentinel Technologies, manages the day-to-day operational execution and service delivery. Lenartowicz oversees the integration of IT solutions, ensuring seamless customer service and support across all client engagements. This executive's responsibilities include optimizing internal processes, enhancing operational efficiency, and maintaining the high standards Sentinel Technologies is known for. By directing the core operational functions, Robert Lenartowicz ensures that the company effectively deploys its specialized IT services to meet diverse client needs. The Co-President & Chief Operating Officer's focus extends to managing resources and driving performance improvements within the service and support divisions, directly impacting client satisfaction and retention. Robert Lenartowicz's leadership ensures robust operational capabilities.
    Robert Lenartowicz

    Brian Osborne - Chief Sales & Marketing Officer

    Brian Osborne, the Chief Sales & Marketing Officer at Sentinel Technologies, drives revenue growth and market presence through strategic sales and marketing initiatives. Osborne leads the development and execution of go-to-market strategies, focusing on expanding the company's reach in IT solutions, customer service, and support. This executive's responsibilities include overseeing all sales channels, managing marketing campaigns, and building strong client relationships to enhance brand visibility and market share. By directing sales and marketing efforts, Brian Osborne ensures that Sentinel Technologies effectively communicates its value proposition to target audiences. The Chief Sales & Marketing Officer's strategic vision is crucial for identifying new business opportunities and fostering long-term client partnerships. Osborne's leadership cultivates market demand and drives commercial success.
    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 Korczak Robert (Group Chief Financial Officer) and Robert Lenartowicz (Co-President & Chief Operating 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), Korczak Robert (Group Chief Financial Officer), Robert Lenartowicz (Co-President & Chief Operating 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, Group Chief Financial Officer, Co-President & Chief Operating Officer, Chief Sales & Marketing Officer.