By Light Executive and Leadership Team

May, 2026

Leadership Overview

By Light has 8 executives leading key functions including strategy, operations, finance, technology, and marketing.

Driven by a commitment to excellence, By Light provides comprehensive systems engineering and management for government networks, leveraging industry leaders to deliver impactful solutions across classified and unclassified environments.

Leadership Roles at By Light

  • Chief Executive Officer - Robert Donahue
  • President & Chief Executive Officer - Nichelle Christian
  • Chief Financial Officer - Kylie Allen
  • Chief Operating Officer - Mike Bowser
  • President - Brian Donahue
  • Chief Revenue Officer - Michael Hatcher
  • Chief Technology Officer - Stuart Armstrong
  • Chief Marketing Officer - Diane Hockenberry
  • Robert Donahue - Chief Executive Officer

    Robert Donahue, the Chief Executive Officer at By Light, directs the overarching strategic vision and corporate governance. Donahue guides the company's expansion into new government sectors and ensures alignment with national security objectives. This leadership role involves fostering innovation in systems engineering and management for both classified and unclassified networks. By focusing on robust execution, Robert Donahue drives the company's mission to deliver comprehensive IT solutions. The Chief Executive Officer's purview encompasses all operational facets, ensuring By Light maintains its position as a trusted partner for government clients. This executive's strategic direction is paramount to the company's sustained growth and market leadership in complex IT environments.

    Nichelle Christian - President & Chief Executive Officer

    Nichelle Christian, the President & Chief Executive Officer at By Light, spearheads the company's strategic direction and operational execution. Christian oversees the integration of advanced systems engineering and management solutions for government networks, ensuring compliance with stringent security protocols. This executive's responsibilities include driving business development initiatives and cultivating key client relationships across commercial, civilian, and DoD marketplaces. By championing technological advancements, Nichelle Christian ensures By Light remains at the forefront of IT service delivery. The President & Chief Executive Officer's leadership focuses on optimizing resource allocation and enhancing project outcomes. This critical role ensures the company consistently meets and exceeds client expectations in delivering comprehensive, secure IT infrastructure.

    Kylie Allen - Chief Financial Officer

    Kylie Allen, the Chief Financial Officer at By Light, manages all financial operations and fiscal strategy. Allen oversees budgeting, forecasting, and financial reporting, ensuring the company's economic health and sustainable growth. This leadership position involves managing capital allocation, optimizing investment strategies, and maintaining strong relationships with financial institutions. By implementing rigorous financial controls, Kylie Allen safeguards company assets and enhances profitability. The Chief Financial Officer's strategic insights are crucial for supporting large-scale government IT projects and ensuring compliance with federal financial regulations. Allen's expertise drives financial discipline across the organization, supporting the delivery of complex systems engineering and management solutions.

    Mike Bowser - Chief Operating Officer

    Mike Bowser, the Chief Operating Officer at By Light, directs daily operations and ensures efficient service delivery across all projects. Bowser oversees the implementation of systems engineering and management solutions, focusing on operational excellence and project success for government clients. This role involves optimizing resource utilization, streamlining workflows, and managing cross-functional teams to achieve strategic objectives. By driving process improvements, Mike Bowser enhances the company's capacity to deliver complex IT infrastructure. The Chief Operating Officer's focus on operational efficiency is critical for maintaining By Light's reputation for reliability and timely execution in demanding environments. Bowser's leadership ensures seamless integration of technology and personnel to meet client needs.

    Brian Donahue - President

    Brian Donahue, the President at By Light, oversees critical operational functions and strategic initiatives. Donahue ensures the seamless execution of complex systems engineering and management projects, driving efficiency and client satisfaction. This leadership role involves managing key business units and fostering collaboration among diverse teams to achieve corporate objectives. By focusing on operational excellence, Brian Donahue enhances By Light's delivery capabilities. The President's responsibilities include driving innovation in service offerings and ensuring adherence to the highest standards of quality and security. Donahue's leadership is instrumental in maintaining By Light's strong performance and expanding its footprint within the government IT services market.

    Michael Hatcher - Chief Revenue Officer

    Michael Hatcher, the Chief Revenue Officer at By Light, leads all revenue-generating activities and sales strategies. Hatcher is responsible for expanding market share and driving growth across government sectors by identifying new opportunities and strengthening client partnerships. This executive oversees the sales, business development, and account management functions, ensuring a cohesive approach to revenue maximization. By cultivating strategic alliances, Michael Hatcher enhances By Light's competitive positioning. The Chief Revenue Officer's focus on market penetration and client acquisition is vital for the company's sustained financial performance. Hatcher's leadership ensures the effective deployment of resources to capture new contracts and deliver value to government agencies.

    Stuart Armstrong - Chief Technology Officer

    Stuart Armstrong, the Chief Technology Officer at By Light, defines the company's technological vision and innovation roadmap. Armstrong guides the development and implementation of cutting-edge systems engineering and management solutions for government networks. This role involves evaluating emerging technologies, fostering research and development initiatives, and ensuring technological superiority in all service offerings. By championing digital transformation, Stuart Armstrong positions By Light at the forefront of IT advancements. The Chief Technology Officer's expertise is crucial for designing secure, scalable, and efficient network infrastructures. Armstrong's strategic oversight ensures that By Light consistently delivers advanced technological capabilities to meet evolving government requirements.

    Diane Hockenberry - Chief Marketing Officer

    Diane Hockenberry, the Chief Marketing Officer at By Light, directs all marketing and brand strategy initiatives. Hockenberry oversees the development and execution of campaigns designed to enhance market presence and communicate By Light's value proposition to government clients. This leadership role involves market analysis, competitive intelligence, and public relations efforts to build brand recognition and trust. By shaping the company's narrative, Diane Hockenberry ensures consistent messaging across all communication channels. The Chief Marketing Officer's strategic focus on market engagement is essential for supporting business development and reinforcing By Light's reputation as a leader in IT services. Hockenberry's efforts drive awareness and engagement within the target government sectors.
    Diane Hockenberry

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    Frequently Asked Questions Regarding By Light Top Executives and Leadership Team

    Who leads By Light?
    By Light is led by Robert Donahue (Chief Executive Officer), along with executives such as Nichelle Christian (President & Chief Executive Officer) and Kylie Allen (Chief Financial Officer).
    Who is part of By Light’s executive team?
    The executive team of By Light includes leaders such as Robert Donahue (Chief Executive Officer), Nichelle Christian (President & Chief Executive Officer), Kylie Allen (Chief Financial Officer) and other senior executives.
    How many executives does By Light have?
    By Light has 8 executives leading key business areas.
    What roles are included in By Light’s leadership team?
    The leadership team of By Light includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President.