Waste Connections Executive and Leadership Team

June, 2026

Leadership Overview

Waste Connections has 5 executives leading key functions including strategy, finance, operations, legal, and governance.

Driven by a commitment to sustainable practices, Waste Connections provides integrated solid waste services, resource recovery, and specialized oilfield waste management, shaping environmental solutions across the U.S.

Leadership Roles at Waste Connections

  • President & Chief Executive Officer - Ronald Mittelstaedt
  • 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 - President & Chief Executive Officer

    Ronald Mittelstaedt, the President & Chief Executive Officer at Waste Connections, directs the company's overarching strategy and operational execution. Mittelstaedt guides the integrated solid waste services, resource recovery, and specialized oilfield waste management operations. This leadership encompasses driving growth through acquisitions and organic expansion, ensuring efficient collection, transfer, and disposal services. The Chief Executive Officer also oversees the company's commitment to recycling and renewable fuels generation, aligning business objectives with environmental sustainability. By focusing on market leadership in underserved regions, Ronald Mittelstaedt ensures Waste Connections maintains its competitive edge and delivers consistent value to stakeholders. The executive's vision shapes the company's approach to operational excellence and long-term financial performance across its diverse service offerings.
    Ronald Mittelstaedt

    Mary Anne Whitney - Executive VP & Chief Financial Officer

    Mary Anne Whitney, the Executive VP & Chief Financial Officer at Waste Connections, manages all financial operations and strategic financial planning. Whitney oversees capital allocation, investor relations, and treasury functions, ensuring robust financial health for the integrated solid waste services provider. This role involves rigorous analysis of market trends and economic conditions to inform investment decisions and optimize resource recovery initiatives. The Chief Financial Officer plays a critical part in evaluating potential acquisitions and divestitures, directly impacting the company's expansion into new geographic markets and service areas. By maintaining strong relationships with financial institutions and the investment community, Mary Anne Whitney secures the necessary capital to support Waste Connections' growth objectives and operational enhancements. Whitney's financial acumen is essential for driving profitability and shareholder value across all business segments, including oilfield waste management and intermodal services.
    Mary Anne Whitney

    Jason Craft - Executive Vice President & Chief Operating Officer

    Jason Craft, the Executive Vice President & Chief Operating Officer at Waste Connections, spearheads the operational efficiency and service delivery across the company's extensive network. Craft directs the day-to-day management of non-hazardous waste collection, transfer, and disposal operations, ensuring compliance with environmental regulations and safety standards. This leadership role involves optimizing logistics for resource recovery, including recycling and renewable fuels generation, across various U.S. basins. The Chief Operating Officer also oversees the specialized oilfield waste treatment and disposal services, focusing on operational excellence and client satisfaction in demanding environments. By implementing best practices in waste management, Jason Craft drives improvements in operational performance and cost management. Craft's focus on streamlining processes enhances the company's ability to provide reliable and sustainable waste solutions, contributing directly to Waste Connections' market position and profitability.

    Darrell Chambliss - Executive VP & Chief Operating Officer

    Darrell Chambliss, the Executive VP & Chief Operating Officer at Waste Connections, drives operational strategy and execution, focusing on the company's extensive service portfolio. Chambliss oversees the critical functions of non-hazardous waste collection, transfer, and disposal, ensuring seamless service delivery and adherence to stringent environmental protocols. This executive's purview extends to resource recovery operations, including recycling programs and renewable fuels generation, enhancing the company's sustainability initiatives. The Chief Operating Officer also manages the specialized oilfield waste treatment, recovery, and disposal services, particularly in key U.S. basins, optimizing efficiency and safety. By fostering a culture of continuous improvement, Darrell Chambliss enhances operational effectiveness and cost control across all divisions. Chambliss's leadership ensures Waste Connections maintains its reputation for reliable service and environmental responsibility, supporting the company's growth and market leadership.
    Darrell Chambliss

    Patrick Shea - Executive VP, General Counsel & Secretary

    Patrick Shea, the Executive VP, General Counsel & Secretary at Waste Connections, provides comprehensive legal counsel and oversees corporate governance. Shea directs all legal affairs, ensuring compliance with federal, state, and local regulations impacting the solid waste services industry. This role involves managing litigation, advising on corporate transactions, and safeguarding the company's legal interests across its diverse operations, including resource recovery and oilfield waste management. The General Counsel also serves as the primary liaison with the Board of Directors, managing board meetings and ensuring adherence to corporate governance best practices. By providing strategic legal guidance, Patrick Shea supports the company's business objectives and mitigates potential risks. Shea's expertise is crucial for navigating the complex regulatory landscape and maintaining the integrity of Waste Connections' operations and corporate structure.

    Explore Leadership Teams in Energy, Utilities & Waste

    Frequently Asked Questions Regarding Waste Connections Top Executives and Leadership Team

    Who leads Waste Connections?
    Waste Connections is led by Ronald Mittelstaedt (President & Chief Executive Officer), along with executives such as Mary Anne Whitney (Executive VP & Chief Financial Officer) and Jason Craft (Executive Vice President & Chief Operating Officer).
    Who is part of Waste Connections’s executive team?
    The executive team of Waste Connections includes leaders such as Ronald Mittelstaedt (President & Chief Executive Officer), Mary Anne Whitney (Executive VP & Chief Financial Officer), Jason Craft (Executive Vice President & Chief Operating Officer) and other senior executives.
    How many executives does Waste Connections have?
    Waste Connections has 5 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 President & Chief Executive Officer, Executive VP & Chief Financial Officer, Executive Vice President & Chief Operating Officer, Executive VP & Chief Operating Officer, Executive VP, General Counsel & Secretary.