Garney Executive and Leadership Team

September, 2026

Leadership Overview

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

Focused on delivering critical water and wastewater infrastructure, Garney maintains a commitment to engineering excellence and sustainable utility solutions 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, Pipe Operations - Matthew Foster
  • President of Garney Companies Inc - Montie Tripp
  • 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 analyzing market trends to optimize resource distribution across diverse construction portfolios. By implementing robust financial controls, Thomas Dahl directly impacts the company's ability to secure large-scale federal and private contracts. Dahl manages the intersection of operational costs and revenue growth, ensuring that every project aligns with the broader fiscal objectives of the organization. Through precise oversight of accounting and risk management, the Chief Financial Officer maintains the financial integrity required for sustained growth in the competitive civil construction sector, ultimately supporting the expansion of critical utility infrastructure across North American markets.

    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 the technical delivery of complex plant projects, the President, Plant Operations ensures that every facility meets stringent regulatory standards and client specifications. This leadership role involves coordinating with engineering teams and field supervisors to maintain project timelines and quality benchmarks. By optimizing construction methodologies for treatment plants, Matthew Reaves directly impacts the efficiency and reliability of critical water infrastructure. Reaves manages the operational scale of plant-based projects, ensuring that resources are deployed effectively across regional sites. Through strategic oversight of project lifecycles, the President, Plant Operations drives innovation in facility design and construction, ultimately delivering high-performance water treatment solutions that serve the essential needs of public and private utility providers throughout the country.
    Matthew Reaves

    Robert Millwee - President

    Robert Millwee, the President at Garney, directs the overarching strategic vision and operational execution of the entire organization. Overseeing the integration of various construction divisions, the President ensures that the company maintains its reputation for excellence in water and wastewater infrastructure. This leadership role involves setting corporate goals, managing board relations, and driving long-term growth strategies across all market sectors. By aligning the efforts of diverse operational teams, Robert Millwee directly impacts the company's ability to deliver complex projects for federal and industrial clients. Millwee fosters a culture of accountability and technical precision, ensuring that every division operates with maximum efficiency. Through the coordination of high-level business initiatives, the President secures the company's market leadership, ultimately guiding the organization toward sustained success and continued innovation in the civil construction industry while maintaining a focus on safety and quality.

    Matthew Foster - President, Pipe Operations

    Matthew Foster, the President, Pipe Operations at Garney, directs the installation and management of complex water transmission and distribution systems. Overseeing the deployment of large-diameter pipe projects, the President, Pipe Operations ensures that critical utility networks are constructed with precision and durability. This leadership role involves managing field operations, supply chain logistics for materials, and client relationships for major municipal water projects. By optimizing the installation processes for pipeline infrastructure, Matthew Foster directly impacts the reliability of water delivery systems for communities across the nation. Foster drives operational improvements that reduce project duration and enhance safety on job sites. Through the strategic management of pipe-related construction, the President, Pipe Operations ensures that the company remains at the forefront of civil infrastructure development, ultimately providing the essential backbone for water and wastewater services in both urban and rural environments.
    Matthew Foster

    Montie Tripp - President of Garney Companies Inc

    Montie Tripp, the President of Garney Companies Inc at Garney, directs the enterprise-wide operational strategy and business development efforts. Overseeing the expansion of service offerings and the pursuit of new market opportunities, the President of Garney Companies Inc ensures that the organization remains competitive in the evolving water and wastewater construction sector. This leadership role involves cultivating partnerships with key stakeholders and ensuring that the company's business model adapts to changing industry demands. By driving growth initiatives and overseeing the performance of various business units, Montie Tripp directly impacts the company's market reach and revenue trajectory. Tripp manages the alignment of corporate resources with long-term strategic objectives, ensuring that the organization maintains its commitment to quality and client satisfaction. Through the leadership of the broader corporate entity, the President of Garney Companies Inc secures the company's future, ultimately strengthening its position as a leader in civil infrastructure.

    Mark Garrett - Chief People Officer

    Mark Garrett, the Chief People Officer at Garney, architects the human capital strategy and organizational culture initiatives. Overseeing talent acquisition, employee development, and workforce safety, the Chief People Officer ensures that the company attracts and retains top-tier engineering and construction professionals. This leadership role involves fostering a high-performance environment that prioritizes safety and technical excellence in water infrastructure projects. By aligning human resources with the operational demands of the business, Mark Garrett directly impacts the productivity and morale of the entire workforce. Garrett drives initiatives that promote professional growth and internal leadership development, ensuring that the organization remains agile in a demanding industry. Through the implementation of comprehensive training programs and inclusive workplace policies, the Chief People Officer secures the talent necessary to execute complex utility projects, ultimately strengthening the company's position as an employer of choice within the civil construction landscape.
    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, Pipe Operations, President of Garney Companies Inc.