ARKA Executive and Leadership Team

October, 2026

Leadership Overview

ARKA has 4 executives leading key functions including strategy, organizational operations, financial management, and technological innovation.

Committed to advancing national security through precision engineering, ARKA delivers world-class optical and photogrammetry technologies while maintaining a legacy of excellence in space solutions and mission-critical ground processing for the modern warfighter.

Leadership Roles at ARKA

  • President & Chief Executive Officer - Andreas Nonnenmacher
  • Chief Financial Officer - Brett Gabari
  • Chief of Staff - Michael Caplan
  • Chief Technology Officer - Brian Bontempo
  • Andreas Nonnenmacher - President & Chief Executive Officer

    Andreas Nonnenmacher, the President & Chief Executive Officer at ARKA, directs the overarching strategic vision and operational execution for the entire organization. Overseeing the integration of advanced engineering with mission-critical defense requirements, the President & Chief Executive Officer ensures alignment between corporate objectives and the needs of the warfighter. This leadership role involves managing high-level partnerships and driving the expansion of optical and photogrammetry capabilities across global markets. By fostering a culture of innovation and technical excellence, Andreas Nonnenmacher directly impacts the company's ability to deliver next-generation space solutions. Through rigorous oversight of organizational performance, the President & Chief Executive Officer maintains the firm's reputation for reliability in complex environments. Ultimately, Nonnenmacher secures the long-term growth trajectory of the enterprise while upholding the highest standards of mission performance.

    Brett Gabari - Chief Financial Officer

    Brett Gabari, the Chief Financial Officer at ARKA, manages the fiscal health and capital allocation strategies necessary to sustain the company's advanced engineering projects. Overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures that resources support the development of world-class optical technologies. This leadership role involves analyzing market trends to inform investment in next-generation space solutions and infrastructure. By maintaining rigorous financial controls, Brett Gabari provides the stability required for long-term research and development initiatives. The Chief Financial Officer collaborates with the executive team to optimize cost structures and maximize value for stakeholders. Through the precise management of capital, Gabari supports the company's ability to meet the complex demands of the warfighter while ensuring sustainable growth across all operational segments.

    Michael Caplan - Chief of Staff

    Michael Caplan, the Chief of Staff at ARKA, coordinates cross-functional initiatives and streamlines internal operations to support the company's mission-critical objectives. Managing the flow of information between executive leadership and departmental heads, the Chief of Staff ensures that strategic priorities receive the necessary resources and attention. This role involves optimizing organizational workflows to enhance efficiency in the delivery of ground processing and analytics services. By facilitating communication across the enterprise, Michael Caplan enables the leadership team to respond rapidly to evolving defense requirements. The Chief of Staff monitors project milestones and operational health, ensuring that internal processes remain robust and scalable. Through the synchronization of diverse business units, Caplan drives the operational agility required to maintain the company's competitive edge in the aerospace and defense sectors.

    Brian Bontempo - Chief Technology Officer

    Brian Bontempo, the Chief Technology Officer at ARKA, architects the technical roadmap and innovation strategy for the company's suite of space and defense solutions. Overseeing the research and development of optical and photogrammetry technologies, the Chief Technology Officer ensures that engineering teams remain at the forefront of industry advancements. This role involves guiding the development of sophisticated ground processing and analytics platforms to address the specific needs of the warfighter. By fostering collaboration between technical departments, Brian Bontempo drives the creation of high-performance systems that define the company's market position. The Chief Technology Officer evaluates emerging technologies to maintain a competitive advantage in complex mission environments. Through the continuous refinement of engineering processes, Bontempo ensures that all technical outputs meet the highest standards of precision and reliability.

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    Frequently Asked Questions Regarding ARKA Top Executives and Leadership Team

    Who leads ARKA?
    ARKA is led by Andreas Nonnenmacher (President & Chief Executive Officer), along with executives such as Brett Gabari (Chief Financial Officer) and Michael Caplan (Chief of Staff).
    Who is part of ARKA’s executive team?
    The executive team of ARKA includes leaders such as Andreas Nonnenmacher (President & Chief Executive Officer), Brett Gabari (Chief Financial Officer), Michael Caplan (Chief of Staff) and other senior executives.
    How many executives does ARKA have?
    ARKA has 4 executives leading key business areas.
    What roles are included in ARKA’s leadership team?
    The leadership team of ARKA includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief of Staff, Chief Technology Officer.