Circular Services Executive and Leadership Team

June, 2026

Leadership Overview

Circular Services has 8 executives leading key functions including strategy, finance, technology, legal, operations, and commodities.

Driven by a commitment to sustainability, Circular Services champions a circular economy by transforming waste into valuable resources, significantly reducing landfill burden and enhancing supply chain efficiency across the United States.

Leadership Roles at Circular Services

  • Chief Executive Officer - Aaron Gonen
  • Chief Financial Officer - Amy Wagner
  • President, Central MRF Operations - Mike Shumaker
  • President, West MRF Operations - Brent Hildebrand
  • President, Commodities & Brokerage - Todd Shumaker
  • President, East MRF Operations - Tom Outerbridge
  • Chief Technology Officer - Jason Bennett
  • Chief Legal Officer - Catherine Finley
  • Aaron Gonen - Chief Executive Officer

    Aaron Gonen, the Chief Executive Officer at Circular Services, directs the overarching strategy and vision for the company's mission to reduce landfill costs and promote a circular economy. Gonen guides the organization's expansion across its network of facilities throughout the United States, ensuring operational efficiency in collecting, sorting, and processing diverse recyclables. This leadership involves fostering innovation in materials recovery, including packaging, organics, textiles, and electronics, to maximize their return into supply chains. The Chief Executive Officer also oversees strategic partnerships with municipalities and businesses, solidifying Circular Services' market position. By championing advisory services and materials trading, Aaron Gonen drives the company's commitment to sustainable practices and economic value creation from waste streams.
    Aaron Gonen

    Amy Wagner - Chief Financial Officer

    Amy Wagner, the Chief Financial Officer at Circular Services, manages all financial operations and fiscal strategy for the organization. Wagner oversees budgeting, forecasting, and financial reporting across the company's extensive network of facilities in the United States. This role involves securing capital for operational expansion and technological advancements in recycling and organics recovery processes. The Chief Financial Officer ensures robust financial controls are in place to support the company's growth in materials trading and advisory services. By analyzing market trends and operational costs, Amy Wagner provides critical financial insights that inform strategic decision-making, safeguarding the company's profitability and long-term financial health. Wagner's oversight extends to managing investments in infrastructure that enhance the processing of packaging, textiles, and electronics, directly supporting the circular economy objectives.
    Amy Wagner

    Mike Shumaker - President, Central MRF Operations

    Mike Shumaker, the President, Central MRF Operations at Circular Services, directs the operational execution and efficiency of material recovery facilities located within the central United States. Shumaker oversees the day-to-day management of these facilities, ensuring the effective collection, sorting, and processing of diverse recyclables such as packaging, organics, textiles, and electronics. This leadership focuses on optimizing workflows to maximize material recovery rates and minimize landfill diversion costs for clients. The President, Central MRF Operations also manages the workforce and implements best practices in safety and operational excellence across the region. By driving performance improvements, Mike Shumaker directly contributes to Circular Services' mission of returning valuable materials to supply chains and supporting a robust circular economy throughout the central territories.
    Mike Shumaker

    Brent Hildebrand - President, West MRF Operations

    Brent Hildebrand, the President, West MRF Operations at Circular Services, leads the strategic direction and operational performance of material recovery facilities across the western United States. Hildebrand is responsible for optimizing the collection, sorting, and processing of a wide array of recyclables, including packaging, organics, textiles, and electronics, ensuring materials are efficiently returned to supply chains. This executive role involves implementing advanced operational strategies to enhance material recovery rates and reduce landfill costs for regional clients. The President, West MRF Operations also focuses on fostering strong relationships with local municipalities and businesses, driving the adoption of circular economy principles. Through diligent oversight and continuous improvement initiatives, Brent Hildebrand ensures the western operations significantly contribute to Circular Services' overall mission of waste diversion and resource maximization.
    Brent Hildebrand

    Todd Shumaker - President, Commodities & Brokerage

    Todd Shumaker, the President, Commodities & Brokerage at Circular Services, spearheads the company's strategic initiatives in materials trading and market development across the United States. Shumaker directs the brokerage operations, connecting recovered materials such as packaging, organics, textiles, and electronics with global supply chains, thereby maximizing their economic value. This leadership role involves analyzing commodity markets, negotiating favorable terms, and expanding the company's reach in materials trading. The President, Commodities & Brokerage also oversees the advisory services that help clients optimize their recycling programs and achieve cost savings. By expertly navigating the commodities landscape, Todd Shumaker ensures that the valuable materials processed by Circular Services are effectively reintegrated into the economy, reinforcing the company's commitment to a sustainable circular model.
    Todd Shumaker

    Tom Outerbridge - President, East MRF Operations

    Tom Outerbridge, the President, East MRF Operations at Circular Services, manages the performance and strategic growth of material recovery facilities throughout the eastern United States. Outerbridge directs the efficient collection, sorting, and processing of diverse recyclables, including packaging, organics, textiles, and electronics, ensuring materials are channeled back into productive supply chains. This executive position focuses on enhancing operational efficiencies, driving down landfill costs for clients, and promoting advanced recycling techniques within the region. The President, East MRF Operations cultivates key relationships with municipal and commercial partners, reinforcing Circular Services' role in advancing the circular economy. Through dedicated leadership and a focus on sustainable practices, Tom Outerbridge ensures the eastern operations significantly contribute to the company's overall objectives of waste reduction and resource recovery.
    Tom Outerbridge

    Jason Bennett - Chief Technology Officer

    Jason Bennett, the Chief Technology Officer at Circular Services, spearheads the technological innovation and infrastructure development critical to the company's recycling and materials recovery operations. Bennett directs the implementation of advanced sorting, processing, and tracking systems across all United States facilities, enhancing efficiency in handling packaging, organics, textiles, and electronics. This leadership role involves evaluating and integrating new technologies that improve the recovery of valuable materials and their reintroduction into supply chains. The Chief Technology Officer also oversees the cybersecurity of the company's data systems and digital platforms used for advisory services and materials trading. By driving technological advancements, Jason Bennett ensures Circular Services maintains a competitive edge in the circular economy sector, optimizing resource utilization and minimizing waste sent to landfills.
    Jason Bennett
    Catherine Finley, the Chief Legal Officer at Circular Services, provides comprehensive legal counsel and ensures regulatory compliance across all company operations in the United States. Finley oversees the legal framework governing the collection, processing, and trading of recyclables, including packaging, organics, textiles, and electronics, ensuring adherence to environmental and business laws. This critical role involves managing contracts with municipalities and commercial partners, mitigating legal risks associated with materials recovery and advisory services. The Chief Legal Officer also guides the company through evolving regulatory landscapes impacting the circular economy and waste management sectors. By safeguarding the company's legal interests, Catherine Finley supports the sustainable growth and operational integrity of Circular Services, ensuring all activities align with legal standards and corporate governance.

    Explore Leadership Teams in Energy, Utilities & Waste

    Frequently Asked Questions Regarding Circular Services Top Executives and Leadership Team

    Who leads Circular Services?
    Circular Services is led by Aaron Gonen (Chief Executive Officer), along with executives such as Amy Wagner (Chief Financial Officer) and Mike Shumaker (President, Central MRF Operations).
    Who is part of Circular Services’s executive team?
    The executive team of Circular Services includes leaders such as Aaron Gonen (Chief Executive Officer), Amy Wagner (Chief Financial Officer), Mike Shumaker (President, Central MRF Operations) and other senior executives.
    How many executives does Circular Services have?
    Circular Services has 8 executives leading key business areas.
    What roles are included in Circular Services’s leadership team?
    The leadership team of Circular Services includes roles such as Chief Executive Officer, Chief Financial Officer, President, Central MRF Operations, President, West MRF Operations, President, Commodities & Brokerage.