Parametrix Executive and Leadership Team

August, 2026

Leadership Overview

Parametrix has 4 executives leading key functions including strategy, operations, and organizational leadership.

Focused on delivering sustainable infrastructure solutions, Parametrix empowers communities through environmental consulting and engineering excellence while maintaining a commitment to employee ownership and long-term ecological health across the western United States.

Leadership Roles at Parametrix

  • Chief Executive Officer - Waite Dalrymple
  • President and Chief Executive Officer - John Willis
  • Chief Operating Officer - Roger Flint
  • President - Jodi Drisko
  • Waite Dalrymple - Chief Executive Officer

    Waite Dalrymple, the Chief Executive Officer at Parametrix, directs the overarching strategic vision for this employee-owned engineering and environmental consulting firm. By prioritizing sustainable infrastructure development, Dalrymple ensures the organization meets complex societal needs while protecting natural resources. The Chief Executive Officer oversees high-level partnerships with federal, state, and local government agencies, driving growth across the western United States. Through the integration of diverse service lines like water resources and transportation, the Chief Executive Officer maintains the firm's competitive edge in the consulting market. Waite Dalrymple fosters a culture of innovation, ensuring that every project aligns with the core mission of creating vibrant, resilient communities. By managing the firm's expansion and acquisition strategy, the Chief Executive Officer secures long-term stability. This leadership role involves constant collaboration with the board to refine operational goals, ultimately positioning the firm as a leader in environmental stewardship and infrastructure excellence.

    John Willis - President and Chief Executive Officer

    John Willis, the President and Chief Executive Officer at Parametrix, manages the daily execution of corporate strategy and operational performance. Willis drives the firm's commitment to environmental consulting by overseeing the delivery of inspired solutions for complex infrastructure projects. As the President and Chief Executive Officer, Willis coordinates cross-functional teams to ensure that engineering, planning, and environmental science services remain aligned with client requirements. The President and Chief Executive Officer focuses on scaling the firm's presence across the western United States, leveraging specialized GIS solutions and visualization services to enhance project outcomes. John Willis maintains rigorous standards for project management and construction oversight, ensuring that all initiatives support sustainable community development. By fostering strong relationships with private sector clients and government entities, the President and Chief Executive Officer expands the firm's market reach. This leadership position requires constant monitoring of industry trends to maintain the firm's reputation for technical excellence and environmental responsibility.
    John Willis

    Roger Flint - Chief Operating Officer

    Roger Flint, the Chief Operating Officer at Parametrix, architects the internal systems and operational frameworks necessary to support the firm's diverse engineering and planning divisions. Flint oversees the integration of acquired entities, ensuring that technical capabilities in areas like habitat restoration and tribal services remain consistent across all regional offices. As the Chief Operating Officer, Flint optimizes resource allocation to improve project efficiency and profitability. The Chief Operating Officer manages the firm's operational footprint, driving performance improvements that allow the organization to deliver high-quality infrastructure solutions throughout the western United States. Roger Flint collaborates with other executive leaders to streamline business processes, ensuring that the firm's 100% employee-owned model remains sustainable and effective. By focusing on operational excellence, the Chief Operating Officer supports the firm's mission to restore natural resources while meeting the demands of modern society. This role involves constant refinement of internal workflows to maintain high standards of service delivery.

    Jodi Drisko - President

    Jodi Drisko, the President at Parametrix, leads the firm's strategic advisory services and climate resiliency initiatives. Drisko oversees the development of comprehensive solutions for water and wastewater treatment, ensuring that the firm addresses critical infrastructure challenges with technical precision. As the President, Drisko drives the expansion of specialized services, including cultural resources and community building, to better serve a diverse client base. The President manages the firm's engagement with complex environmental projects, ensuring that all work aligns with the overarching goal of enhancing natural resources. Jodi Drisko coordinates with regional leadership to ensure that the firm's presence across the western United States remains robust and responsive to local needs. By focusing on sustainable development and climate-conscious engineering, the President ensures that the firm remains at the forefront of environmental consulting. This leadership role involves balancing immediate project demands with long-term strategic objectives to ensure the firm's continued growth and impact.

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    Frequently Asked Questions Regarding Parametrix Top Executives and Leadership Team

    Who leads Parametrix?
    Parametrix is led by Waite Dalrymple (Chief Executive Officer), along with executives such as John Willis (President and Chief Executive Officer) and Roger Flint (Chief Operating Officer).
    Who is part of Parametrix’s executive team?
    The executive team of Parametrix includes leaders such as Waite Dalrymple (Chief Executive Officer), John Willis (President and Chief Executive Officer), Roger Flint (Chief Operating Officer) and other senior executives.
    How many executives does Parametrix have?
    Parametrix has 4 executives leading key business areas.
    What roles are included in Parametrix’s leadership team?
    The leadership team of Parametrix includes roles such as Chief Executive Officer, President and Chief Executive Officer, Chief Operating Officer, President.