ECS Executive and Leadership Team

June, 2026

Leadership Overview

ECS has 4 executives leading key functions including strategy, finance, operations, and client solutions.

Driven by a commitment to technological advancement, ECS provides comprehensive IT services, focusing on cybersecurity, cloud solutions, and modernization to empower military, federal civilian, and commercial clients.

Leadership Roles at ECS

  • President & Chief Executive Officer - William Corrigan
  • Chief Financial Officer - Ryan Garner
  • President & Owner - Udo Dittmar
  • President - Donnie Scott
  • William Corrigan - President & Chief Executive Officer

    William Corrigan, the President & Chief Executive Officer at ECS, directs the overarching strategy and operational execution for the company's extensive IT services portfolio. Overseeing all business units, William Corrigan ensures alignment with the company's mission to deliver advanced solutions in cybersecurity, cloud computing, and IT modernization to military, federal civilian, and commercial sectors. This leadership position involves driving innovation and fostering a culture of excellence across all departments. By setting strategic objectives and managing key stakeholder relationships, Corrigan guides ECS's growth and market positioning. The President & Chief Executive Officer's responsibilities include championing the company's vision and ensuring the delivery of high-impact technology services that meet complex client needs. William Corrigan's executive oversight extends to all facets of the organization, from research and development to client engagement, solidifying ECS's reputation as a trusted technology partner.

    Ryan Garner - Chief Financial Officer

    Ryan Garner, the Chief Financial Officer at ECS, manages all financial operations and strategic financial planning for the organization. Overseeing budgeting, forecasting, and financial reporting, Ryan Garner ensures fiscal responsibility and drives profitable growth across ECS's IT service offerings. This role involves close collaboration with executive leadership to develop financial strategies that support the company's expansion in cybersecurity, cloud services, and IT modernization for government and commercial clients. The Chief Financial Officer's duties include optimizing capital allocation, managing investment opportunities, and maintaining strong relationships with financial institutions. By analyzing market trends and financial performance, Garner provides critical insights to inform business decisions. Ryan Garner's leadership ensures the financial health and stability of ECS, enabling sustained investment in innovation and client success.

    Udo Dittmar - President & Owner

    Udo Dittmar, the President & Owner at ECS, provides foundational leadership and strategic direction for the company's comprehensive IT services. Guiding the overall vision, Udo Dittmar ensures ECS maintains its commitment to delivering cutting-edge solutions in cybersecurity, cloud, and IT modernization to its diverse client base. This executive position involves setting the long-term strategic course and fostering a culture of innovation and client-centricity. The President & Owner's responsibilities encompass overseeing key business initiatives and ensuring operational excellence across all service lines. By championing the company's core values and strategic objectives, Dittmar drives sustained growth and market leadership. Udo Dittmar's ownership perspective ensures a deep commitment to the company's mission and its clients' success, solidifying ECS's position as a premier technology partner.
    Udo Dittmar

    Donnie Scott - President

    Donnie Scott, the President at ECS, spearheads the strategic growth and operational effectiveness of the company's technology consulting services. Overseeing client engagement and solution delivery, Donnie Scott ensures ECS consistently provides advanced cybersecurity, cloud, and IT modernization solutions to military, federal civilian, and commercial clients. This leadership role involves driving market expansion and cultivating strong client partnerships. The President's responsibilities include managing key business development efforts and ensuring the seamless execution of complex technology projects. By focusing on client needs and industry best practices, Scott enhances ECS's service offerings. Donnie Scott's leadership is pivotal in maintaining ECS's reputation for delivering impactful and reliable IT services, contributing significantly to the company's ongoing success and client satisfaction.
    Donnie Scott

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    Frequently Asked Questions Regarding ECS Top Executives and Leadership Team

    Who leads ECS?
    ECS is led by William Corrigan (President & Chief Executive Officer), along with executives such as Ryan Garner (Chief Financial Officer) and Udo Dittmar (President & Owner).
    Who is part of ECS’s executive team?
    The executive team of ECS includes leaders such as William Corrigan (President & Chief Executive Officer), Ryan Garner (Chief Financial Officer), Udo Dittmar (President & Owner) and other senior executives.
    How many executives does ECS have?
    ECS has 4 executives leading key business areas.
    What roles are included in ECS’s leadership team?
    The leadership team of ECS includes roles such as President & Chief Executive Officer, Chief Financial Officer, President & Owner, President.