GDT Executive and Leadership Team

October, 2026

Leadership Overview

GDT has 5 executives leading key functions including strategy, business development, financial operations, revenue growth, and human capital management.

Focused on delivering advanced digital transformation, GDT empowers global enterprises through custom technology solutions, managed services, and cloud infrastructure to drive operational excellence across public and private sectors.

Leadership Roles at GDT

  • Chairman & Chief Executive Officer - Shawn O'Grady
  • Co-Founder & Chief Executive Officer - Michael Gonser
  • Chief Financial Officer - Fachtna Keohane
  • Chief Revenue Officer - Daniel Mosley
  • Chief People Officer - Dave Arcemont
  • Shawn O'Grady - Chairman & Chief Executive Officer

    Shawn O'Grady, the Chairman & Chief Executive Officer at GDT, directs the overarching corporate strategy and long-term vision for the organization. O'Grady oversees the alignment of state-of-the-art facilities with evolving client needs in the digital transformation landscape. By managing high-level OEM relationships, the Chairman & Chief Executive Officer ensures GDT maintains a competitive edge in the technology integration market. This leadership role involves guiding the executive team toward sustainable growth while fostering innovation across all service lines. Shawn O'Grady actively monitors market trends to refine the company's approach to managed services and GovCloud offerings. Through rigorous oversight of organizational performance, the Chairman & Chief Executive Officer secures the firm's position as a premier partner for large-scale enterprises. O'Grady drives the strategic initiatives that define the company's trajectory in the complex IT consulting sector.
    Shawn O'Grady

    Michael Gonser - Co-Founder & Chief Executive Officer

    Michael Gonser, the Co-Founder & Chief Executive Officer at GDT, architects the foundational business development strategies that sustain the company's market presence. Gonser focuses on expanding the firm's footprint within the public and private sectors by identifying emerging opportunities for custom technology solutions. The Co-Founder & Chief Executive Officer manages the integration of new service capabilities to meet the demands of modern digital transformation projects. By collaborating with industry partners, Gonser ensures the delivery of high-value IT services that address complex client requirements. Michael Gonser drives the expansion of operational reach, ensuring that the company's technical resources remain at the forefront of the industry. This leadership role involves balancing immediate business objectives with the long-term mission of providing unparalleled IT expertise. Gonser maintains a sharp focus on scaling the business model to support diverse organizational needs across various geographic markets.

    Fachtna Keohane - Chief Financial Officer

    Fachtna Keohane, the Chief Financial Officer at GDT, directs all fiscal planning, financial reporting, and capital allocation strategies. Keohane oversees the financial health of the organization, ensuring that investments in technology infrastructure and talent align with corporate growth targets. The Chief Financial Officer manages the budgetary frameworks necessary to support the company's extensive managed services and cloud consulting operations. By analyzing revenue streams and operational costs, Keohane provides the data-driven insights required for informed decision-making at the executive level. Fachtna Keohane drives the financial stability of the firm, enabling the pursuit of large-scale digital transformation projects for global clients. This leadership role involves maintaining rigorous compliance standards while optimizing the company's economic performance. Keohane ensures that the financial architecture supports the long-term sustainability of the business, facilitating continued investment in cutting-edge IT solutions and professional service capabilities.
    Fachtna Keohane

    Daniel Mosley - Chief Revenue Officer

    Daniel Mosley, the Chief Revenue Officer at GDT, directs the global sales strategy and revenue generation efforts across all service portfolios. Mosley oversees the sales teams responsible for promoting managed services, collaboration technology, and GovCloud solutions to enterprise clients. The Chief Revenue Officer manages the pipeline of new business opportunities, ensuring that the company's offerings reach the most noted organizations in the market. By aligning sales initiatives with the firm's technical capabilities, Mosley drives consistent growth and market penetration. Daniel Mosley executes complex contract negotiations and fosters deep relationships with key stakeholders to secure long-term partnerships. This leadership role involves coordinating with other C-suite members to ensure that revenue targets reflect the company's strategic goals. Mosley optimizes the sales funnel to maximize efficiency, ensuring that the organization consistently meets its financial objectives while delivering high-value technology integration services to a diverse client base.
    Daniel Mosley

    Dave Arcemont - Chief People Officer

    Dave Arcemont, the Chief People Officer at GDT, directs the human capital strategy, talent acquisition, and organizational development initiatives. Arcemont oversees the recruitment of IT professionals who possess the specialized skills required for complex digital transformation projects. The Chief People Officer manages the internal culture and professional growth programs that keep the workforce at the cutting edge of the industry. By implementing robust training and retention strategies, Arcemont ensures that the company maintains its reputation for having an unparalleled team of experts. Dave Arcemont drives the alignment of human resources with the broader business mission, fostering an environment of innovation and excellence. This leadership role involves managing performance systems and employee engagement to support the firm's operational scale. Arcemont ensures that the organization attracts and retains the top-tier talent necessary to deliver high-quality technology solutions to public and private sector clients worldwide.
    Dave Arcemont

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    Frequently Asked Questions Regarding GDT Top Executives and Leadership Team

    Who leads GDT?
    GDT is led by Shawn O'Grady (Chairman & Chief Executive Officer), along with executives such as Michael Gonser (Co-Founder & Chief Executive Officer) and Fachtna Keohane (Chief Financial Officer).
    Who is part of GDT’s executive team?
    The executive team of GDT includes leaders such as Shawn O'Grady (Chairman & Chief Executive Officer), Michael Gonser (Co-Founder & Chief Executive Officer), Fachtna Keohane (Chief Financial Officer) and other senior executives.
    How many executives does GDT have?
    GDT has 5 executives leading key business areas.
    What roles are included in GDT’s leadership team?
    The leadership team of GDT includes roles such as Chairman & Chief Executive Officer, Co-Founder & Chief Executive Officer, Chief Financial Officer, Chief Revenue Officer, Chief People Officer.