Parametrix Executive and Leadership Team

John Willis, the President and Chief Executive Officer at Parametrix, directs the overarching corporate strategy and long-term vision for the employee-owned firm. Overseeing the integration of engineering, planning, and environmental consulting services, the President and Chief Executive Officer ensures alignment with the mission to create vibrant, sustainable communities. This leadership role involves managing relationships with the Board and guiding the executive team toward achieving growth targets in transportation, water, and habitat restoration sectors. By fostering a culture of innovation and environmental stewardship, John Willis directly impacts the firm's ability to deliver complex infrastructure projects across the western United States. Willis maintains a focus on expanding market reach while upholding the commitment to protecting natural resources for future generations. Through rigorous oversight of corporate performance, the President and Chief Executive Officer secures the firm's position as a leader in the consulting industry.

Brent Diemer, the Executive Vice President & Chief Financial Officer at Parametrix, governs the financial health and fiscal strategy of the organization. Overseeing capital allocation, budgeting, and financial reporting, the Executive Vice President & Chief Financial Officer ensures the firm maintains the stability required to pursue strategic acquisitions and long-term investments. This leadership role involves analyzing market trends to support the expansion of services like GIS solutions and visualization capabilities. By managing the financial risks associated with large-scale infrastructure projects, Brent Diemer directly impacts the firm's ability to deliver sustainable solutions for private and public sector clients. Diemer provides the necessary financial oversight to support the firm's employee-owned structure and growth objectives. Through disciplined fiscal management, the Executive Vice President & Chief Financial Officer enables the company to continue enhancing natural resources while maintaining a competitive edge in the consulting landscape.

Roger Flint, the Chief Operating Officer at Parametrix, manages the daily operational execution and internal scaling of the firm's diverse business divisions. Overseeing the delivery of engineering, surveying, and construction management services, the Chief Operating Officer ensures that project teams maintain high standards of efficiency and quality across all regional offices. This leadership role involves optimizing resource allocation and streamlining workflows to support complex infrastructure and environmental projects. By coordinating cross-functional teams, Roger Flint directly impacts the operational success of the firm's transportation and water resource initiatives. Flint drives the implementation of standardized processes that enhance productivity while meeting the needs of federal, state, and local government clients. Through constant monitoring of project lifecycles, the Chief Operating Officer guarantees that the firm remains agile and responsive to the evolving demands of the western United States market.

Jodi Drisko, the President at Parametrix, leads specific business units and regional initiatives to drive market penetration and client satisfaction. Overseeing the execution of tribal services, community building, and climate resiliency solutions, the President ensures that the firm's specialized expertise reaches key stakeholders effectively. This leadership role involves fostering partnerships with government agencies and private entities to advance sustainable community development. By championing the integration of environmental sciences into planning projects, Jodi Drisko directly impacts the firm's success in restoring the health of the planet. Drisko coordinates with other executive leaders to align regional operations with the broader corporate mission of delivering inspired solutions for complex infrastructure. Through active engagement with project teams, the President secures the firm's reputation for excellence in environmental consulting and engineering across the western United States, ensuring that every project contributes to a more resilient future.