Voyager Executive and Leadership Team

August, 2026

Leadership Overview

Voyager has 7 executives leading key functions including technology, operations, finance, and strategy.

Driven by innovation, Voyager is dedicated to developing mission-critical solutions for national security, civil, and commercial space operations, tackling complex challenges across defense systems, communications, and spacecraft technologies to support government and commercial missions.

Leadership Roles at Voyager

  • Chief Financial Officer - Phil De Sousa
  • Chief Financial Officer, D & Ns - Mary Blomer-Santos
  • Chief Operating Officer & General Manager, Space Solutions & Space Businesses - Ty Baumbaugh
  • President, Space, Defense & National Security - Matthew Magaña
  • President, Defense Systems - Mike O'Brien
  • Chief Technology Officer - Paul Tilghman
  • Chief of Staff - Jennifer Hiatt
  • Phil De Sousa - Chief Financial Officer

    Phil De Sousa, the Chief Financial Officer at Voyager, directs the company's financial strategy and operations. De Sousa oversees all fiscal activities, including financial planning, budgeting, and reporting, ensuring robust financial health to support Voyager's mission-critical defense and space technology development. This leadership position involves managing capital allocation, optimizing financial performance, and ensuring compliance with all regulatory requirements. Phil De Sousa's expertise is vital in guiding the company's financial approach to complex challenges across defense systems, communications, space infrastructure, and spacecraft technologies. By maintaining financial discipline and strategic investment, the Chief Financial Officer enables Voyager to effectively support government, commercial, and research missions from Earth's surface through low-Earth orbit and beyond, facilitating expansion and innovation in the space sector.

    Mary Blomer-Santos - Chief Financial Officer, D & Ns

    Mary Blomer-Santos, the Chief Financial Officer, D & Ns at Voyager, manages the financial operations specifically for the Defense and National Security sectors. Blomer-Santos ensures precise financial oversight and strategic resource allocation for initiatives critical to national security, civil, and commercial space operations. This specialized role involves detailed financial analysis, risk management, and the development of financial models tailored to the unique demands of defense and space technology projects. Mary Blomer-Santos's financial acumen supports the company's ability to tackle complex challenges in defense systems, communications, space infrastructure, and spacecraft technologies. By providing dedicated financial leadership, the Chief Financial Officer, D & Ns enables Voyager to effectively execute government and commercial missions, reinforcing the company's commitment to expanding capabilities in Earth's orbit and beyond.

    Ty Baumbaugh - Chief Operating Officer & General Manager, Space Solutions & Space Businesses

    Ty Baumbaugh, the Chief Operating Officer & General Manager, Space Solutions & Space Businesses at Voyager, drives operational excellence across the company's space-focused divisions. Baumbaugh oversees the strategic execution and day-to-day management of space solutions and businesses, ensuring the delivery of advanced, mission-critical technologies for civil and commercial space operations. This leadership role involves optimizing supply chains, enhancing production efficiency, and managing the integration of diverse engineering and technological capabilities. Ty Baumbaugh's operational leadership is key to tackling complex challenges in space infrastructure and spacecraft technologies, supporting government, commercial, and research missions from Earth's surface through low-Earth orbit and beyond. The Chief Operating Officer & General Manager ensures seamless operations, directly contributing to Voyager's initiatives aimed at expanding human presence and research in orbit.

    Matthew Magaña - President, Space, Defense & National Security

    Matthew Magaña, the President, Space, Defense & National Security at Voyager, directs the strategic vision and business development for critical sectors. Magaña leads initiatives focused on delivering advanced, mission-critical solutions for national security, civil, and commercial space operations, ensuring alignment with market demands and technological advancements. This executive role involves fostering strong relationships with government agencies and commercial partners, driving growth in defense systems, communications, space infrastructure, and spacecraft technologies. Matthew Magaña's leadership ensures Voyager effectively supports a wide range of missions, from Earth's surface through low-Earth orbit and beyond. By championing innovation and strategic partnerships, President, Space, Defense & National Security propels the company's involvement in expanding human presence and research capabilities in orbit.
    Matthew Magaña

    Mike O'Brien - President, Defense Systems

    Mike O'Brien, the President, Defense Systems at Voyager, spearheads the strategic direction and operational execution for the company's defense technology portfolio. O'Brien focuses on developing and delivering advanced, mission-critical solutions tailored to national security requirements, ensuring Voyager remains at the forefront of defense innovation. This leadership position involves overseeing the design, production, and deployment of sophisticated defense systems, communications, and related technologies. Mike O'Brien's expertise is crucial in addressing complex challenges within the defense sector, supporting government missions with unparalleled technological capabilities. By driving advancements in defense systems, President, Defense Systems ensures Voyager's continued contribution to national security objectives and its expansion into new frontiers of space and terrestrial defense.

    Paul Tilghman - Chief Technology Officer

    Paul Tilghman, the Chief Technology Officer at Voyager, architects the company's technological vision and roadmap. Tilghman directs the development and implementation of advanced, mission-critical solutions essential for national security, civil, and commercial space operations. This leadership role involves overseeing research and development initiatives that address complex challenges in defense systems, communications, space infrastructure, and spacecraft technologies. By integrating cutting-edge engineering and technological capabilities, Paul Tilghman ensures Voyager provides state-of-the-art tools and services that support government, commercial, and research missions from Earth's surface through low-Earth orbit and beyond. The Chief Technology Officer's focus remains on driving innovation to expand human presence and research capabilities in orbit, directly contributing to the company's strategic objectives in the defense and space sectors.
    Paul Tilghman

    Jennifer Hiatt - Chief of Staff

    Jennifer Hiatt, the Chief of Staff at Voyager, provides strategic support and operational coordination across the executive leadership team. Hiatt facilitates the execution of company-wide initiatives, ensuring alignment with Voyager's mission to deliver advanced, mission-critical solutions for national security, civil, and commercial space operations. This role involves managing key projects, optimizing internal processes, and enhancing communication channels between departments. Jennifer Hiatt plays a crucial part in translating strategic objectives into actionable plans, supporting the company's efforts to tackle complex challenges in defense systems, communications, space infrastructure, and spacecraft technologies. By streamlining operations and fostering collaboration, the Chief of Staff ensures efficient support for government, commercial, and research missions, contributing to Voyager's expansion in Earth's orbit and beyond.

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    Frequently Asked Questions Regarding Voyager Top Executives and Leadership Team

    Who leads Voyager?
    Voyager is led by Phil De Sousa (Chief Financial Officer), along with executives such as Mary Blomer-Santos (Chief Financial Officer, D & Ns) and Ty Baumbaugh (Chief Operating Officer & General Manager, Space Solutions & Space Businesses).
    Who is part of Voyager’s executive team?
    The executive team of Voyager includes leaders such as Phil De Sousa (Chief Financial Officer), Mary Blomer-Santos (Chief Financial Officer, D & Ns), Ty Baumbaugh (Chief Operating Officer & General Manager, Space Solutions & Space Businesses) and other senior executives.
    How many executives does Voyager have?
    Voyager has 7 executives leading key business areas.
    What roles are included in Voyager’s leadership team?
    The leadership team of Voyager includes roles such as Chief Financial Officer, Chief Financial Officer, D & Ns, Chief Operating Officer & General Manager, Space Solutions & Space Businesses, President, Space, Defense & National Security, President, Defense Systems.