Garney Executive and Leadership Team

August, 2026

Leadership Overview

Garney has 6 executives leading key functions including financial strategy, human capital, plant construction, corporate governance, enterprise management, and pipe infrastructure.

Focused on delivering critical water and wastewater solutions, Garney maintains a commitment to engineering excellence and infrastructure reliability for public, private, industrial, and federal clients across the United States.

Leadership Roles at Garney

  • Chief Financial Officer - Thomas Dahl
  • President, Plant Operations - Matthew Reaves
  • President - Robert Millwee
  • President of Garney Companies Inc - Montie Tripp
  • President, Pipe Operations - Matthew Foster
  • Chief People Officer - Mark Garrett
  • Thomas Dahl - Chief Financial Officer

    Thomas Dahl, the Chief Financial Officer at Garney, directs all fiscal planning and capital allocation strategies. Overseeing the financial health of complex water and wastewater projects, the Chief Financial Officer ensures rigorous budget management and long-term economic stability. This leadership role involves coordinating with project managers to optimize resource distribution across North American operations. By implementing robust financial controls, Thomas Dahl directly impacts the profitability and growth trajectory of the organization. The Chief Financial Officer maintains transparency with stakeholders while driving efficiency in procurement and project accounting. Through meticulous oversight of fiscal reporting, Dahl secures the necessary capital to support large-scale infrastructure initiatives. This executive function remains vital for sustaining the competitive market position of the firm within the civil construction sector, ensuring that every project aligns with the overarching financial objectives of the enterprise.

    Matthew Reaves - President, Plant Operations

    Matthew Reaves, the President, Plant Operations at Garney, directs the execution of large-scale water and wastewater treatment facility construction. Overseeing technical engineering teams and site management, the President, Plant Operations ensures the delivery of high-quality infrastructure for public and industrial clients. This leadership role involves managing complex project lifecycles from initial design through final commissioning. By optimizing construction methodologies and site safety protocols, Matthew Reaves directly impacts the operational efficiency of facility builds. The President, Plant Operations coordinates with regional directors to scale project capacity across diverse geographic markets. Through rigorous quality assurance and schedule management, Reaves secures the successful completion of critical utility assets. This executive function remains central to the mission of the firm, providing the essential infrastructure required for sustainable water management and environmental compliance in communities throughout the country.
    Matthew Reaves

    Robert Millwee - President

    Robert Millwee, the President at Garney, directs the overarching strategic vision and corporate governance of the organization. Overseeing the integration of business units and long-term market expansion, the President ensures the alignment of all construction activities with the core mission of providing water and wastewater solutions. This leadership role involves managing relationships with key stakeholders and the Board to drive sustainable growth. By fostering innovation in project delivery and client service, Robert Millwee directly impacts the market standing of the firm. The President coordinates with other executive leaders to maintain operational excellence across all sectors, including federal and private contracts. Through decisive leadership and strategic planning, Millwee secures the future trajectory of the company. This executive function remains vital for navigating the complexities of the civil construction landscape while upholding the standards of quality and integrity established since the inception of the business.

    Montie Tripp - President of Garney Companies Inc

    Montie Tripp, the President of Garney Companies Inc at Garney, directs the enterprise-wide operational standards and corporate policy implementation. Overseeing the administrative and functional alignment of the various business entities, the President of Garney Companies Inc ensures consistent performance across all regional operations. This leadership role involves managing the intersection of corporate strategy and field execution to maximize project outcomes. By streamlining internal processes and enhancing cross-departmental collaboration, Montie Tripp directly impacts the scalability of the organization. The President of Garney Companies Inc drives initiatives that support the long-term viability of water and wastewater construction projects. Through effective management of corporate resources and risk mitigation, Tripp secures the operational stability of the firm. This executive function remains essential for maintaining the high standards of service and technical expertise required to meet the evolving needs of public and private sector clients.

    Matthew Foster - President, Pipe Operations

    Matthew Foster, the President, Pipe Operations at Garney, directs the installation and management of critical water transmission and distribution infrastructure. Overseeing specialized pipe crews and heavy civil engineering projects, the President, Pipe Operations ensures the successful delivery of pipeline networks for municipal and industrial clients. This leadership role involves managing complex logistics and site-specific challenges across diverse geographic regions. By optimizing equipment utilization and field productivity, Matthew Foster directly impacts the profitability of pipe-related contracts. The President, Pipe Operations coordinates with engineering teams to implement advanced trenchless and open-cut technologies. Through rigorous safety oversight and project management, Foster secures the integrity of vital water infrastructure systems. This executive function remains central to the ability of the firm to provide reliable, long-lasting utility solutions that support the growth and health of communities throughout the United States.
    Matthew Foster

    Mark Garrett - Chief People Officer

    Mark Garrett, the Chief People Officer at Garney, architects the human capital strategy and organizational development initiatives. Overseeing talent acquisition, employee retention, and workforce training, the Chief People Officer ensures the alignment of personnel capabilities with the technical demands of water and wastewater construction. This leadership role involves fostering a culture of safety and professional growth across all regional offices. By optimizing recruitment pipelines and performance management systems, Mark Garrett directly impacts the operational readiness of the company. The Chief People Officer drives engagement programs that support the specialized needs of field crews and corporate staff alike. Through strategic workforce planning, Garrett secures the talent required to execute complex federal and private sector projects. This executive function remains essential for maintaining the reputation of the firm as an employer of choice within the competitive civil construction industry.
    Mark Garrett

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    Frequently Asked Questions Regarding Garney Top Executives and Leadership Team

    Who leads Garney?
    Garney is led by Thomas Dahl (Chief Financial Officer), along with executives such as Matthew Reaves (President, Plant Operations) and Robert Millwee (President).
    Who is part of Garney’s executive team?
    The executive team of Garney includes leaders such as Thomas Dahl (Chief Financial Officer), Matthew Reaves (President, Plant Operations), Robert Millwee (President) and other senior executives.
    How many executives does Garney have?
    Garney has 6 executives leading key business areas.
    What roles are included in Garney’s leadership team?
    The leadership team of Garney includes roles such as Chief Financial Officer, President, Plant Operations, President, President of Garney Companies Inc, President, Pipe Operations.