Arcfield Executive and Leadership Team

August, 2026

Leadership Overview

Arcfield has 8 executives leading key functions including strategy, technology, operations, finance, marketing, information systems, administration, and digital engineering.

Focused on delivering advanced systems engineering for national security, Arcfield empowers government agencies through digital transformation and reliable technology solutions that address complex defense challenges.

Leadership Roles at Arcfield

  • Chief Executive Officer - Oma Sezon
  • Chief Financial Officer & Executive Vice President - Lori Becker
  • Chief Operating Officer - John Avalos
  • President, Enterprise Digital & Global Engineering (EDGE) - Daniel Reineke
  • Chief Technology Officer - Ted Fidder
  • Vice President & Chief Marketing Officer - Figurski Paskaris
  • Vice President & Chief Information Officer - Glasford Hall
  • Chief Administrative Officer - Chris McCall
  • Oma Sezon - Chief Executive Officer

    Oma Sezon, the Chief Executive Officer at Arcfield, directs the overarching strategic vision for all national security programs. By aligning advanced engineering capabilities with government requirements, Sezon ensures the delivery of mission-critical systems across global defense sectors. This leadership role involves constant collaboration with the Board to maintain operational excellence and long-term growth. Oma Sezon drives the company toward digital transformation, fostering innovation in modeling and simulation to support intelligence missions. Through rigorous oversight of corporate objectives, Sezon secures the competitive position of the organization within the defense industry. The Chief Executive Officer maintains a focus on high-stakes engineering projects, ensuring that every technical solution meets the stringent demands of the U.S. government and its allies. By prioritizing reliability and performance, Sezon strengthens the reputation of the firm as a premier partner for complex systems integration and national security support.

    Lori Becker - Chief Financial Officer & Executive Vice President

    Lori Becker, the Chief Financial Officer & Executive Vice President at Arcfield, manages the financial health and fiscal strategy of the organization. By overseeing capital allocation, budgeting, and financial reporting, Becker ensures the company maintains the resources necessary to support large-scale national security programs. This role involves providing critical financial insights to the Board to guide investment decisions in advanced engineering and IT capabilities. Lori Becker drives fiscal discipline across all departments, ensuring that operational costs align with revenue growth and long-term strategic objectives. Through the management of financial risk and compliance, Becker protects the stability of the firm while enabling expansion into new defense markets. The Chief Financial Officer & Executive Vice President collaborates with other leaders to evaluate the economic impact of digital transformation projects. By maintaining a robust financial foundation, Becker supports the mission-focused work of the company, ensuring that every dollar invested contributes to the success of defense and intelligence missions.
    Lori Becker

    John Avalos - Chief Operating Officer

    John Avalos, the Chief Operating Officer at Arcfield, manages the daily execution of complex systems engineering and integration projects across the global enterprise. By streamlining internal processes and optimizing resource allocation, Avalos ensures that all defense and intelligence missions receive consistent, high-quality support. This leadership position involves coordinating cross-functional teams to meet rigorous project timelines and performance benchmarks. John Avalos drives operational efficiency by implementing standardized methodologies for digital transformation and systems analysis. Through close coordination with the executive team, Avalos aligns operational output with the strategic goals of the organization. The Chief Operating Officer monitors the performance of regional offices to maintain a cohesive service delivery model that supports U.S. government programs. By focusing on scalable infrastructure and process improvement, Avalos enhances the ability of the firm to solve intricate challenges, ultimately ensuring that every operational milestone contributes to the success of national security initiatives.
    John Avalos

    Daniel Reineke - President, Enterprise Digital & Global Engineering (EDGE)

    Daniel Reineke, the President, Enterprise Digital & Global Engineering (EDGE) at Arcfield, leads the specialized division focused on large-scale digital transformation and global engineering solutions. By directing the efforts of the EDGE team, Reineke ensures that the company delivers cutting-edge modeling, simulation, and analysis to support critical national security programs. This role involves managing the integration of advanced IT capabilities into defense systems to enhance performance and reliability. Daniel Reineke drives the expansion of global engineering initiatives, ensuring that the firm meets the needs of the U.S. government and its allies across diverse operational theaters. Through the oversight of complex digital projects, Reineke maintains the technical edge of the organization. The President, Enterprise Digital & Global Engineering (EDGE) collaborates with other C-suite leaders to align the division with the broader strategic mission of the firm. By focusing on innovation and technical precision, Reineke ensures that the EDGE division remains a cornerstone of the company's defense and intelligence support.

    Ted Fidder - Chief Technology Officer

    Ted Fidder, the Chief Technology Officer at Arcfield, architects the technical roadmap for advanced C5ISR capabilities and digital engineering initiatives. Overseeing the research and development of sophisticated modeling tools, Fidder ensures that the company remains at the forefront of technological innovation for defense clients. This role requires deep integration with engineering teams to translate complex requirements into scalable, reliable technology solutions. Ted Fidder manages the technical lifecycle of critical national security programs, driving efficiency through advanced analysis and simulation. By fostering a culture of technical excellence, Fidder supports the broader mission of strengthening intelligence capabilities globally. The Chief Technology Officer collaborates with other C-suite leaders to align technical investments with market demands and long-term growth strategies. Through the implementation of cutting-edge digital transformation frameworks, Fidder enhances the operational capacity of the firm, ensuring that every technical deliverable meets the highest standards of performance and security for government partners.
    Ted Fidder

    Figurski Paskaris - Vice President & Chief Marketing Officer

    Figurski Paskaris, the Vice President & Chief Marketing Officer at Arcfield, directs the brand strategy and market positioning for the company within the defense and intelligence sectors. By articulating the value of advanced systems engineering and C5ISR capabilities, Paskaris ensures that government agencies recognize the firm as a leader in digital transformation. This role involves developing targeted communication strategies that highlight the technical expertise and mission-focused approach of the organization. Figurski Paskaris manages the outreach efforts to key stakeholders, driving awareness of the unique solutions provided to the U.S. government and its allies. Through the analysis of market trends, Paskaris identifies new opportunities for growth and service expansion. The Vice President & Chief Marketing Officer collaborates with the executive team to ensure that the public identity of the firm remains consistent with its commitment to reliability and innovation. By crafting compelling narratives around complex engineering achievements, Paskaris strengthens the market presence of the company.

    Glasford Hall - Vice President & Chief Information Officer

    Glasford Hall, the Vice President & Chief Information Officer at Arcfield, oversees the information technology infrastructure and digital security protocols essential for supporting national security missions. By implementing robust IT systems, Hall ensures that the company maintains the secure, high-performance environment required for advanced modeling, simulation, and analysis. This role involves managing the digital transformation of internal processes to improve data accessibility and operational speed. Glasford Hall drives the adoption of secure technology solutions that protect sensitive defense information while enabling seamless collaboration across global offices. Through the strategic management of IT assets, Hall supports the engineering teams in delivering reliable results for government clients. The Vice President & Chief Information Officer collaborates with other executives to align technology investments with the overarching mission of the firm. By prioritizing cybersecurity and system reliability, Hall ensures that the technological backbone of the organization remains resilient against evolving threats and capable of supporting complex defense requirements.
    Glasford Hall

    Chris McCall - Chief Administrative Officer

    Chris McCall, the Chief Administrative Officer at Arcfield, manages the internal administrative functions and organizational policies that support the workforce. By overseeing human resources, facilities, and corporate governance, McCall ensures that the company maintains a productive environment for its skilled professionals. This role involves streamlining administrative workflows to enhance efficiency across all departments, allowing the engineering and technical teams to focus on mission-critical tasks. Chris McCall drives the implementation of corporate policies that foster a culture of excellence and compliance with defense industry standards. Through the management of organizational resources, McCall supports the growth and stability of the firm. The Chief Administrative Officer collaborates with the executive team to ensure that administrative operations align with the strategic goals of the organization. By providing the necessary support structures, McCall enables the company to solve complex challenges and strengthen defense missions, ensuring that every administrative process contributes to the overall success of the enterprise.

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    Frequently Asked Questions Regarding Arcfield Top Executives and Leadership Team

    Who leads Arcfield?
    Arcfield is led by Oma Sezon (Chief Executive Officer), along with executives such as Lori Becker (Chief Financial Officer & Executive Vice President) and John Avalos (Chief Operating Officer).
    Who is part of Arcfield’s executive team?
    The executive team of Arcfield includes leaders such as Oma Sezon (Chief Executive Officer), Lori Becker (Chief Financial Officer & Executive Vice President), John Avalos (Chief Operating Officer) and other senior executives.
    How many executives does Arcfield have?
    Arcfield has 8 executives leading key business areas.
    What roles are included in Arcfield’s leadership team?
    The leadership team of Arcfield includes roles such as Chief Executive Officer, Chief Financial Officer & Executive Vice President, Chief Operating Officer, President, Enterprise Digital & Global Engineering (EDGE), Chief Technology Officer.