Waste Connections Executive and Leadership Team

October, 2026

Leadership Overview

Waste Connections has 6 executives leading key functions including strategy, financial oversight, operational management, and legal compliance.

Focused on sustainable waste management, Waste Connections delivers essential non-hazardous collection, disposal, and resource recovery services while advancing renewable fuel generation across North American markets.

Leadership Roles at Waste Connections

  • Chief Executive Officer - Ronald Mittelstaedt
  • Chief Financial Officer - Edwin Johnson
  • Executive VP & Chief Financial Officer - Mary Anne Whitney
  • Executive Vice President & Chief Operating Officer - Jason Craft
  • Executive VP & Chief Operating Officer - Darrell Chambliss
  • Executive VP, General Counsel & Secretary - Patrick Shea
  • Ronald Mittelstaedt - Chief Executive Officer

    Ronald Mittelstaedt, the Chief Executive Officer at Waste Connections, directs the overarching corporate strategy and long-term vision for the organization. Mittelstaedt manages the integration of solid waste services, ensuring that non-hazardous waste collection, transfer, and disposal operations meet rigorous efficiency standards. By overseeing the expansion of resource recovery initiatives and renewable fuels generation, the Chief Executive Officer drives sustainable growth across diverse U.S. basins. This leadership role involves constant collaboration with the Board to align operational performance with shareholder expectations. Ronald Mittelstaedt maintains a focus on scaling intermodal services in the Pacific Northwest while optimizing the company's footprint in oilfield waste treatment. Through disciplined capital allocation and a commitment to operational excellence, the Chief Executive Officer secures the competitive position of the firm within the environmental services sector, fostering a culture of safety and environmental responsibility throughout the entire enterprise.
    Ronald Mittelstaedt

    Edwin Johnson - Chief Financial Officer

    Edwin Johnson, the Chief Financial Officer at Waste Connections, manages the fiscal health and capital structure of the organization. Johnson oversees financial reporting, treasury functions, and investor relations, ensuring transparency and accuracy in all monetary disclosures. By analyzing market trends in non-hazardous waste disposal, the Chief Financial Officer supports strategic decision-making regarding asset acquisitions and infrastructure investments. This role involves maintaining robust internal controls and optimizing the balance sheet to facilitate ongoing growth in recycling and renewable energy projects. Edwin Johnson directs the financial planning processes that underpin the company's ability to provide reliable waste collection services across various regions. Through rigorous cost management and revenue analysis, the Chief Financial Officer strengthens the financial foundation of the business. Johnson ensures that all fiscal activities align with the broader corporate mission of delivering sustainable environmental solutions while maximizing long-term value for stakeholders and maintaining a strong liquidity position.

    Mary Anne Whitney - Executive VP & Chief Financial Officer

    Mary Anne Whitney, the Executive VP & Chief Financial Officer at Waste Connections, directs the strategic financial operations and risk management frameworks of the company. Whitney oversees the development of long-range financial models that support the expansion of non-hazardous oilfield waste treatment and recovery services. By coordinating with operational leaders, the Executive VP & Chief Financial Officer ensures that capital expenditures remain aligned with the company's commitment to resource recovery and renewable fuels. This leadership position involves managing complex financial portfolios and ensuring compliance with regulatory standards across all U.S. basins. Mary Anne Whitney evaluates the economic viability of intermodal cargo movement projects, providing critical insights that drive profitability. Through the implementation of advanced financial analytics, the Executive VP & Chief Financial Officer optimizes resource allocation across the organization. Whitney maintains a focus on sustainable growth, ensuring that the company's financial strategies consistently support the delivery of high-quality waste management services.
    Mary Anne Whitney

    Jason Craft - Executive Vice President & Chief Operating Officer

    Jason Craft, the Executive Vice President & Chief Operating Officer at Waste Connections, directs the daily operational activities related to non-hazardous waste collection and transfer services. Craft oversees the implementation of standardized operational procedures across the Pacific Northwest, ensuring that intermodal services for cargo and waste containers function with maximum efficiency. By managing the logistics of waste disposal and resource recovery, the Executive Vice President & Chief Operating Officer maintains high service levels for municipal and commercial clients. This role involves coordinating with regional managers to optimize fleet performance and facility throughput. Jason Craft drives initiatives focused on operational safety and environmental compliance, ensuring that all collection and disposal activities adhere to strict industry standards. Through the continuous improvement of service delivery models, the Executive Vice President & Chief Operating Officer enhances the overall productivity of the organization. Craft ensures that operational workflows remain agile, supporting the company's ability to scale services effectively across diverse geographic markets.

    Darrell Chambliss - Executive VP & Chief Operating Officer

    Darrell Chambliss, the Executive VP & Chief Operating Officer at Waste Connections, directs the operational strategy for non-hazardous oilfield waste treatment and recovery services. Chambliss oversees the technical aspects of waste disposal, ensuring that facilities across various U.S. basins operate in accordance with environmental regulations and safety protocols. By managing the integration of renewable fuels generation into existing waste management processes, the Executive VP & Chief Operating Officer drives innovation in resource recovery. This leadership role involves overseeing large-scale infrastructure projects and ensuring that operational teams maintain high performance standards. Darrell Chambliss coordinates with engineering and environmental departments to optimize treatment technologies and disposal methods. Through the effective management of complex operational assets, the Executive VP & Chief Operating Officer supports the company's mission to provide sustainable environmental solutions. Chambliss ensures that all treatment and recovery operations contribute to the overall efficiency and growth of the business, maintaining a focus on long-term operational sustainability.
    Darrell Chambliss

    Patrick Shea - Executive VP, General Counsel & Secretary

    Patrick Shea, the Executive VP, General Counsel & Secretary at Waste Connections, directs the legal strategy and corporate governance framework for the organization. Shea oversees all legal matters, including regulatory compliance for waste collection, disposal, and oilfield treatment services. By managing the company's legal risks and contractual obligations, the Executive VP, General Counsel & Secretary ensures that all business activities align with federal and state environmental laws. This role involves providing counsel to the Board and executive leadership on corporate policy, mergers, and acquisitions. Patrick Shea maintains the integrity of corporate records and ensures transparency in governance practices. Through the oversight of legal proceedings and compliance programs, the Executive VP, General Counsel & Secretary protects the company's interests and reputation. Shea facilitates the smooth execution of strategic initiatives by navigating complex regulatory landscapes, ensuring that the organization remains committed to ethical operations while pursuing growth in the environmental services sector.

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    Frequently Asked Questions Regarding Waste Connections Top Executives and Leadership Team

    Who leads Waste Connections?
    Waste Connections is led by Ronald Mittelstaedt (Chief Executive Officer), along with executives such as Edwin Johnson (Chief Financial Officer) and Mary Anne Whitney (Executive VP & Chief Financial Officer).
    Who is part of Waste Connections’s executive team?
    The executive team of Waste Connections includes leaders such as Ronald Mittelstaedt (Chief Executive Officer), Edwin Johnson (Chief Financial Officer), Mary Anne Whitney (Executive VP & Chief Financial Officer) and other senior executives.
    How many executives does Waste Connections have?
    Waste Connections has 6 executives leading key business areas.
    What roles are included in Waste Connections’s leadership team?
    The leadership team of Waste Connections includes roles such as Chief Executive Officer, Chief Financial Officer, Executive VP & Chief Financial Officer, Executive Vice President & Chief Operating Officer, Executive VP & Chief Operating Officer.